The Collar

Secure Locking Device For Bulldog-style Trailer Couplers

Second Generation Design!
Now Fits All RAM Bulldog-style Couplers!!

The Collar The Collar on Hitch

Protects Against Theft And Unauthorized Use Of Your Trailer


Secures Your Trailer While Attached To Or Detached From A Vehicle


Heavy Duty Stainless Steel Construction, Hardened Steel Hinge Pin


Works With A Variety Of Padlocks

Click Here To Learn More About Why You Need to Invest In "The Collar" For Your Trailer!!!!
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The Story Damage Report Where to Buy
Collar Your Trailer to Deter Theft
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The Collar
Made in Oklahoma, U.S.A.
U.S. Patent 6,976,695

Manufactured and Distributed By:
Collar Marketing, L.L.C.

Oklahoma Locksmith
License #1107

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Bulldog is a registered trademark of the HammerBlow Corporation

Last Updated 11/18/2019 .
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