Master Lock 379ATPY Universal Trailer Coupler Lock (Pack of 6)

Pack of 6 The Master Lock No. 379ATPY 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. Universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers Rekeyable cylinder for keyed alike convenience Advance locking mechanism resists picking and prying Easy to install and remove Resists rust and corrosion 379ATPY Model No. 379ATPY Universal Trailer Coupler Lock (Pack of 6)