









Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
Without high-quality locks, you can’t protect your trailers and personal possessions. Our Model 2178 Trailer Lock is a safe, powerful lock designed to help you increase the security of your trailers or RVs. It can even be used to secure safety chains! The unique key design prevents people from creating a copy of your key. Help protect your possessions and work equipment with our incredible heavy-duty coupler lock.This custom-tailored trailer and RV lock is designed to fit only very specific 2-inch trailer couplers. Check to make sure that your coupler is compatible with the lock you select.Our secure trailer lock is easy to install and is made of 3 pieces: an inner slide, an exterior shield, and a puck lock. To use, attach the inner slide to your coupler and engage the latch. Place the exterior shield over the coupler and line up the 2 slide tabs. Then, place the puck lock over the tabs. Add this lock to your camper and travel-trailer accessories to add durable protection to your belongings.Proven Industries is a family-owned business dedicated to helping you safeguard your trailers from theft and damage. We manufacture our locks in the USA with care and attention to every detail. You can rely on our high-quality locking products. Review: This is the best trailer lock I have ever seen. - This trailer lock is massive. It fits perfectly on my trailer. It leaves nothing exposed that a thief could exploit to remove it and steal the trailer. It also locks the latch down so it cannot be lifted up while the lock is on. The chain keeper works well and I have larger than usual hooks on the ends of the chains and they fit in there with room to spare. The compartment is also vented on the bottom to allow drainage if water gets in there. The keys are cut in such a fashion that duplication appears nearly impossible. I would recommend this lock to anyone who doesn't want their trailer stolen. It is a little pricey but very well engineered and heavy duty. Money well spent to protect thousands of dollars worth of trailer in my opinion! Review: Great lock - Good quality lock. Put your chains inside the head as well. I would definitely recommend this lock. Worth the money.













| ASIN | B07DGP9VXG |
| Additional Features | Keyless |
| Brand | Proven Industries |
| Brand Name | Proven Industries |
| Color | Blue |
| Customer Reviews | 4.7 out of 5 stars 733 Reviews |
| Finish Types | Powder Coated |
| Included Components | Inner slide, exterior shield, puck lock |
| Item Dimensions | 16.2 x 11.4 x 11.4 centimeters |
| Item dimensions L x W x H | 16.2 x 11.4 x 11.4 centimeters |
| Lock Type | Key Lock |
| Lock type | Key Lock |
| Manufacturer | Proven Industries, Inc |
| Manufacturer Part Number | 2178 |
| Material | Alloy Steel |
| Material Type | Alloy Steel |
| Model Name | 2178-A |
| Model Number | 2 |
| Number of Pieces | 1 |
| Recommended Uses For Product | Securing trailers and RVs |
| Recommended uses for product | Securing trailers and RVs |
| Shape | Round |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special features | Keyless |
| Style Name | Custom |
| UPC | 729573594159 |
| Unit Count | 1 Count |
N**R
This is the best trailer lock I have ever seen.
This trailer lock is massive. It fits perfectly on my trailer. It leaves nothing exposed that a thief could exploit to remove it and steal the trailer. It also locks the latch down so it cannot be lifted up while the lock is on. The chain keeper works well and I have larger than usual hooks on the ends of the chains and they fit in there with room to spare. The compartment is also vented on the bottom to allow drainage if water gets in there. The keys are cut in such a fashion that duplication appears nearly impossible. I would recommend this lock to anyone who doesn't want their trailer stolen. It is a little pricey but very well engineered and heavy duty. Money well spent to protect thousands of dollars worth of trailer in my opinion!
B**N
Great lock
Good quality lock. Put your chains inside the head as well. I would definitely recommend this lock. Worth the money.
L**A
Best product, and customer service! Couldn’t be happier.
I am extremely happy with the fast customer service from proven industries. They were great, answered all my questions, and were a great help when I needed to exchange when I purchased the wrong size. The product itself was sturdy, thick, and I definitely feel it was worth the money!
M**K
Best Trailer Lock!
After having gotten the correct lock for my trailer, it fits like a well worn leather glove. Proven Industries paid for my return lock and sent me the new lock at no extra cost to myself. Thank you Proven Industries. I'll be a customer for life and I'll have your locks on my future trailers. From the various trailer locks I've seen, this is the best. Don't be cheap! Purchase this lock! It's well worth the investment and it's made in the USA! It's heavy. It's Solid. And it's got an orange locking mechanism!
R**K
Superior Construction
Solid construction. A little more pricey but definitely going to be worth it as this lock seems almost unbeatable. With this on my hitch and my RV behind my gate I feel pretty confident that would be trouble makers will move on and skip my house. Thank you “proven locks“!
Trustpilot
2 months ago
1 month ago