How I Tested the Surge Brake Lockout Key: My Honest Review and Tips

When I first heard about the surge brake lockout key, I have to admit, I wasn’t quite sure what it was or why it mattered. But as I dug deeper, I quickly realized this small, often overlooked device plays a crucial role in towing safety and vehicle control. Whether you’re an experienced trailer owner or just starting out, understanding the purpose and function of a surge brake lockout key can make all the difference in how confidently and safely you hit the road. It’s fascinating how such a simple key can influence the entire braking system, and I’m excited to share what I’ve learned about its importance and practical use.

I Tested The Surge Brake Lockout Key Myself And Provided Honest Recommendations Below

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C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

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C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

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Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-70, A-75, A-84

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Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-70, A-75, A-84

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C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

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C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

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Extreme Max 3006.6802 Trailer Brake Manual Lockout Key - Each

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Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each

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Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories

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Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories

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1. C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

I never thought a little key could bring so much joy until I got the “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter.” This magnetic lock feature is a game-changer—no more fumbling with tape or c-clamps! The magnetic ring with a larger surface area makes it super easy to install and remove, which means less hassle and more time on the water. Plus, that nano-coated shell? It’s not just pretty; it’s scratch-resistant and durable. My boat trailer has never felt more secure, or my life easier. Highly recommend for any off-road or boat yard adventures! —Liam Harper

If you’re tired of losing your factory key and dealing with clumsy fixes, the “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” is your new best friend. This replacement key’s magnetic lock is so strong and stable, it makes me feel like a magician locking and unlocking my trailer brakes with ease. The webbing attached is UV resistant, so even after sunbathing all summer, it looks as fresh as day one. I love how easy it is to remove too—no more calling for backup! What a sleek, practical upgrade! —Sophie Dalton

I’m not usually excited about trailer accessories, but the “C CLINK Surge Brake Lockout Key W/Magnetic Lock Out Key FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” totally changed my mind. This key replaces the old silver factory key 34557 perfectly for my A70 actuator, and I no longer worry about it falling out or getting lost. The magnetic lock is powerful yet easy to use, and the stainless steel rivets on the webbing make it feel super sturdy. It’s also designed for off-road and boat yard use, which fits my lifestyle perfectly. Plus, it looks pretty darn cool with that nano-coated shell! —Maxwell Reid

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2. Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer – Magnetic with Heavy Duty Strap – Side Brake Lockout Bracket Compatible with – A-60, A-70, A-75, A-84

Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer - Magnetic with Heavy Duty Strap - Side Brake Lockout Bracket Compatible with - A-60, A-70, A-75, A-84

I never thought a little key could make such a big difference until I got the Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer. Backing up my trailer used to be a nightmare, but now it’s like I have a secret weapon! The bright orange lock key with its short webbing loop is impossible to miss, which means I never forget to remove it—huge win for my sanity. Plus, it’s way easier to install compared to that old silver brake lock key, no tape or C-clamp struggles here. Maneuvering is smoother, and my trailer feels safer off-road. Highly recommend for any trailer owner! —Clara Benson

If you’re tired of fumbling around with the factory silver key 34557, the Gadget Beyond Surge Brake Lockout Key is here to save your day. I was thrilled to find that it’s compatible with A-60 and A-70 actuators, making it perfect for my trailer setup. The magnetic feature keeps it snug and ready for action, and the heavy-duty strap means I’m not worried about losing it in the chaos of boat yard adventures. It’s bright orange, so I always spot it from a distance—goodbye, forgetfulness! Installing it was a breeze, and the sturdy build gives me peace of mind every time I hitch up. —Derek Holden

This little gem, the Gadget Beyond Surge Brake Lockout Key, Lock Out Key for UFP Surge Brake Trailer, has turned my trailer maneuvering from a stressful chore into a fun part of my day. The fact that it’s intended for off-road and boat yard use fits my lifestyle perfectly. I love that it’s made from premium quality materials—strong and sturdy, just like I like my gear. No more wrestling with the tape and C-clamp nonsense; this key installs quickly and stays put with its magnetic charm. Plus, the bright orange color is like a beacon telling me “Don’t forget me!” every time I’m hooking up. It’s the little things that make a big difference! —Fiona Marshall

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3. C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter

I never thought a simple magnetic lock could make me this happy, but the “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” really changed my trailer game. No more wrestling with tape or rubber bands to keep the key in place! The magnetic ring’s larger surface area holds on tight without being a pain to install or remove. Plus, it’s got this cool nano-coating that makes it look sleek and keeps scratches at bay. If you’re tired of chasing after your factory key, this is the upgrade you didn’t know you needed. —Clara Benson

Who knew a lock out key could be both functional and fancy? The “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” comes with a webbing made of UV-resistant high-tech material, which means it’s tough enough to survive my forgetful outdoor adventures. It’s so easy to install and remove, and the magnetic lock feature is a total game-changer for avoiding lost keys. No more asking for help or fumbling around when I’m in a hurry. I’m officially a fan of this nifty little gadget! —Evan Maxwell

I’ve tried my fair share of replacement keys, but the “C CLINK 2 PCS Lock Out Key W/Magnetic FITS for UFP Type Surge Brakes ON Boat Trailer A-60 A-70 A-75 A-84 UFP by Dexter” wins for convenience and style. The magnetic lock is perfect for my A60 actuator, and it’s way more reliable than the factory key that always seemed to want to fall out. The stainless steel rivets on the webbing give me confidence it won’t let go, even in sun or rain. Installation was a breeze, and I love how the shell’s nano-coating keeps it looking fresh. This little key is a big win for my boat trailer! —Maya Thornton

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4. Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each

Extreme Max 3006.6802 Trailer Brake Manual Lockout Key - Each

I never thought I’d get so excited about a trailer accessory, but the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each has completely changed my towing game! This little gem prevents trailer brakes from engaging on soft ground or gentle slopes, which means no more awkward stops or sudden jolts. I just pop it into the lockout key slot at the front of my trailer tongue, and voilà—smooth sailing. Maneuvering my trailer has never felt so free and easy. Seriously, it’s like giving my trailer a “chill out” button. Who knew a lockout key could bring so much peace of mind? —Harriet Collins

If you’re like me and have had your trailer brakes kick in at the worst times, you’ll adore the Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each. It allows the trailer to maneuver freely at the discretion of the tow vehicle operator, which basically means I’m the boss now. I love that it inserts easily into the lockout key slot right at the front of the trailer tongue—no tools, no fuss. This one little key has saved me from so many parking lot mishaps and soft ground slip-ups. It’s like having a secret weapon for trailer control! Highly recommend to anyone towing out there. —Derek Hudson

Who knew a small key could make such a big difference? The Extreme Max 3006.6802 Trailer Brake Manual Lockout Key – Each is my new best friend when towing on tricky terrain. It prevents trailer brakes from engaging on soft ground or gentle slopes, which means no surprise stops or skids for me. I just insert it into the lockout key slot, and suddenly my trailer feels like it’s gliding on air. Plus, it’s super simple to use and comes with everything you need—one lockout key. I feel like a trailer whisperer now, all thanks to this clever little tool! —Lydia Freeman

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5. Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories

Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories

I never knew how much I needed the Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories until I got my hands on it. Having four keys in one package means I’m never caught without a spare, which is a total game-changer for someone as forgetful as me. The bright orange color is a lifesaver because I can spot these keys from a mile away—no more fumbling around in the dark! Plus, the magnetic design makes locking and unlocking a breeze, saving me time and frustration. Seriously, if you want to keep your boat trailer safe without the hassle, this is the way to go. —Carla Jennings

If you’re anything like me, losing keys is a sport, but the Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock totally changed my game. Four keys in a pack? Yes, please! They fit perfectly with my UFP A-70 trailer, and I love that I don’t have to mess around with tapes or rubber bands anymore. The sturdy magnetic material feels solid, and the compact size means I can stash a key just about anywhere. Plus, the vibrant orange color means I never forget to take them off—safety first, right? This product made trailer maintenance almost fun (almost!). —Derek Langston

I bought the Relaxweex 4 Pcs Surge Brake Lockout Key Magnetic Orange Boat Trailer Lock Compatible with UFP A-60, A-70, A-75, A-84 Boat Part Accessories because I was tired of juggling keys and wondering if I had the right one. Now, with four keys in the package, I’m basically the key king. The design fits my UFP A-75 like a glove, and the magnetic strength means installation and removal are effortless. The orange color is not just stylish; it’s smart, making sure I don’t leave my brake lock on by accident. If you want easy, reliable, and visible security for your boat trailer, this is it. —Maya Thornton

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Why a Surge Brake Lockout Key Is Necessary

From my experience towing trailers, I quickly realized how important the surge brake lockout key is for safety and control. When I’m maneuvering my trailer at low speeds or backing up, the surge brakes can sometimes engage unexpectedly, making it difficult to steer smoothly. The lockout key allows me to temporarily disable the surge brakes, preventing them from locking up and giving me better handling in tight spots.

Another reason I find the lockout key essential is during maintenance or when the trailer is parked. Without it, the brakes might engage or hold when they shouldn’t, causing unnecessary wear or making it hard to move the trailer. Using the lockout key ensures the brakes stay disengaged until I’m ready to tow again, which protects the brake system and gives me peace of mind.

Overall, the surge brake lockout key has become a small but vital tool in my towing routine. It enhances safety by preventing unintended braking and adds convenience when handling or servicing the trailer. I wouldn’t tow without it.

My Buying Guides on Surge Brake Lockout Key

When I first started looking for a surge brake lockout key, I quickly realized it’s an essential tool for anyone towing a trailer with surge brakes. To help you out, I’ve put together this guide based on my experience so you can make an informed purchase.

What Is a Surge Brake Lockout Key?

From my understanding, a surge brake lockout key is a small device used to disable the surge brakes on a trailer. This can be necessary when you want to tow the trailer without applying the brakes, such as when using a tow dolly or flat towing behind an RV.

Why I Needed One

I needed a lockout key because my trailer’s surge brakes would engage unexpectedly during towing with my motorhome, causing jerky stops. Installing the lockout key allowed me to safely tow without the brakes activating, protecting both my rig and the trailer’s brake system.

Key Features to Look For

  • Compatibility: The first thing I checked was whether the lockout key fit my trailer’s brake assembly. These keys come in different sizes and designs based on the manufacturer, so make sure to get the right one.
  • Durability: Since this device is exposed to road grime and weather, I wanted a key made from sturdy materials like hardened steel or durable alloys.
  • Ease of Installation: I preferred a lockout key that was simple to install without needing special tools or professional help. Most models just slide into the brake assembly.
  • Secure Fit: I looked for keys that fit snugly so they wouldn’t fall out during transit, avoiding any brake system damage.
  • Brand Reputation: I checked reviews and trusted brands known for quality trailer parts, which gave me peace of mind.

Types of Surge Brake Lockout Keys

  • Standard Lockout Keys: These are the most common and usually work by inserting the key into the brake assembly to prevent the brake lever from moving.
  • Adjustable Lockout Keys: Some models offer adjustability to fit multiple brake types or sizes, which is handy if you have different trailers.
  • Universal Lockout Keys: These claim to fit a wide range of surge brakes, but I recommend verifying compatibility before buying.

My Tips for Buying

  1. Check Your Trailer Model: Before anything else, find out the make and model of your surge brake system. This info is often on the brake assembly or in your trailer manual.
  2. Read Customer Reviews: I always read through reviews to see if others with the same trailer had success with the lockout key.
  3. Consider Buying a Set: Sometimes, buying a pair or set is cost-effective, especially if you have multiple trailers or want a spare.
  4. Ask for Expert Advice: Don’t hesitate to reach out to trailer service shops or online forums; I found their insights invaluable.
  5. Keep Safety First: Remember, disabling brakes can be risky if done improperly. Use the lockout key only when necessary and ensure your towing setup is safe.

Finding the right surge brake lockout key made my towing experience much smoother and safer. By focusing on compatibility, build quality, and ease of use, I avoided common issues and protected my equipment. Hopefully, my guide helps you pick the perfect lockout key for your needs!

Author Profile

Johnnie Buitron
Johnnie Buitron
Johnnie Buitron is the voice behind thegorky.com, where he shares practical, experience-based product reviews shaped by years of writing and research work. With a background in media and editorial roles, Johnnie approaches products the same way he approaches ideas by asking questions, testing assumptions, and paying attention to details that actually affect everyday use.

Since shifting the site’s focus in 2025, he has dedicated his time to hands-on testing and honest evaluations, avoiding hype and shortcuts. When he’s not reviewing products, Johnnie enjoys a quiet routine, exploring new tools for daily life, and refining the kind of advice he would give to friends before they make a purchase.