Master Lock® Coupler Lock
- 1/4"-diameter, built-in, anti-sawing pin and pin tumbler mechanisms
- Laminated steel outer coating
Rated 4.4 out of 5 by 12 reviewers.
Rated 4 out of 5 by hubert161 Surprising Much to my surprise, this lock works very well and it is handy! May 9, 2013
Rated 5 out of 5 by alan123 very good product best lock for your money and easy to use I have use other lock and have had nothing but problems with getting the key to work after it has been in the water December 23, 2012
Rated 5 out of 5 by Ranger521VX Perfect for Purpose I bought this lock to use on a swing away tongue locking pin. This lock works perfectly for that function. July 8, 2012
Rated 5 out of 5 by 7154dave Master lock I fine the master lock to be the best . This is my 2nd lock I still use the old lock. Two boat trailers and I pland on getting a 3rd for a uiltly trailer. August 3, 2011
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