Master Lock 379DAT The Master Lock No. 379DAT features a universal trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) 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. This is a retail packaged product and Quantity order increments may apply. Model # 379DAT Key Option Keyed Different Color Option Silver 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 BEST USED FOR: OUTDOORS Marine & Offshore Security Trailers, Trucks, & Towing
