Universal Trailer Coupler Lock by Master Lock®. The Master Lock No. 377KA features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer couplers. The Master Lock No. 377KA features a trailer coupler lock, designed to fit 1-7/8", 2" and most 2-5/16" trailer couplers. The advanced locking mechanism provides resistance to picking and prying. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Features
Advance locking mechanism resists picking and prying
Easy to install and remove
Resists rust and corrosion
Keyed Alike
Master Lock® is recognized around the world as the authentic, enduring name in padlocks and security products. Founded in 1921, the company has worked hard to earn and maintain the trust of customers across the globe by delivering on its promise of strength and quality and by continually setting new standards for lock design, application and performance. As one of the largest global manufacturers of security products, it continues to build its founder’s passion for innovation, quality, and compelling value into its expanding lines of security solutions which meet or exceed the most demanding customer requirements.
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Master Lock® - Trailer Coupler Lock
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