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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Male inlet
Freeze/thaw stable
Keyed Alike - order multiple locks to open with the same key or order to match other locks with the W1 cylinder
Handle Material:
Concrete Curing
Master Lock Trailer Coupler Lock 1-7/8" & 2" Swing-N-Slide Male inletThe 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
