Master Lock Trailer Coupler Lock 1-7/8" & 2" Swing-N-Slide Keyed Alike - order multiple

Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder

Freeze/thaw stable

Two Sizes: 12 and 16 oz

Handle Material:

3/8-Inch Shackle Diameter

Master Lock Trailer Coupler Lock 1-7/8" & 2" Swing-N-Slide Keyed Alike - order multipleThe 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. 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