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3:13
YouTube
Matt Kaczynski
Unboxing & Overview: Master Lock Universal Trailer Coupler Lock
Model No. 379DAT Master Lock Universal Trailer Coupler Lock Product Features Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers Advance locking mechanism resists picking and prying Easy to install and remove Resists rust and corrosion Product Details The Master Lock No. 379DAT features a universal ...
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