Master Lock 377DAT The Master Lock No. 377DAT features a trailer coupler lock, designed to fit 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) 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. This is a retail packaged product that is intended for resale. Quantity order increments may apply. Model # 377DAT Key Option Keyed Different Color Option N/A Fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) trailer 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
