Master Lock 389DAT Universal Trailer Coupler Lock CyberMonday and rapid thermal dimensional changes

and rapid thermal dimensional changes

Offers extended working time

Use to transition from iron pipe size to copper tube size

and 630-1/2

Use on 1-3/4" thick wood or metal doors with mortise or drive-in latches

Master Lock 389DAT Universal Trailer Coupler Lock CyberMonday and rapid thermal dimensional changesThe Master Lock features a universal trailer coupler lock, designed to fit 1 7 8", 2" and most 2 5 16" couplers. The advanced locking mechanism provides resistance to picking and prying. Highlights: Universal trailer coupler lock fits 1 7 8 Inch (48mm), 2 Inch (51mm) and most 2 5 16 Inch (59mm) couplers Advance locking mechanism resists picking and prying Easy to install and remove Resists rust and corrosion Best Used For: Automotive & Towing,