Master Lock 379ATPY Universal Trailer Coupler Lock (Pack of 6) exp for easy access and improved

for easy access and improved security

7D Laminated Padlock features a 1-1/8in (29mm) wide laminated steel body for maximum strength and reliability

1469DAT Stainless Steel Barbell™ Extended Length Receiver Lock 5/8in (16mm) Wide (Pack of 4)

Steel shackle for cut resistance

Only available keyed differently

Master Lock 379ATPY Universal Trailer Coupler Lock (Pack of 6) exp for easy access and improvedPack 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