Master Lock Universal Trailer Coupler Lock – 379DAT
The Master Lock no. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8 In. (48 mm), 2 In. (51 mm) and most 2-5/16 In. (59 mm) 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.
Universal trailer coupler lock fits 1-7/8 In. (48 mm), 2 In. (51 mm) and most 2-5/16 In. (59 mm) couplers
Advance locking mechanism resists picking and prying
Easy to install and remove
Resists rust and corrosion