Stainless steel construction: Provides superior strength and corrosion resistance for long-lasting use
Three-ball bearing lock head: Delivers enhanced security and smoother operation
Reversible key: Allows for easy insertion and flexible key management
Failsafe locking system: Ensures the key cannot be removed unless in a locked position for added safety
Dust cap and shutter seals: Protects against dirt, dust, and moisture to maintain performance
Summarized by Shop
The most popular size couplers are represented by these two Stainless Steel Coupler Locks. Choose the pin size you need and match it up to our Receiver Lock for the perfect keyed alike set. These locks have many other uses like Lockers, Enclosed trailers, Coolers, Marine Dock Boxes, Gun Cases, and many more. be sure to browse our other l
Material
Stainless steel
Lock Head
Three-ball bearing design
Pin Sizes
Long (approx. 3.2 in, 9/32 in diameter), Short (approx. 9/32 in diameter, 2.81 in length)
Overall Length
Long (approx. 5.7 in), Short (approx. 3.4 in)
Key Type
Reversible, keyed alike
Package Weight
6 oz
Summarized by Shop
4.7
78 ratings
5
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1
Love it ! Now i have 3 Durasafe locks keyed alike. !
Highly recommend!!
J
Jeff · 19 days ago
Awesome product! Great customer service!
C
Christopher · August 10, 2026
Great Service
I needed to replace my trailer tongue lock because I foolishly lost it. I ordered a new one to be keyed to my other locks and had it the same week.