Master Lock Trailer Coupler Lock 1-7/8" & 2" Pic Corp Heat-resistant pressure test cap allows

Heat-resistant pressure test cap allows for air or water testing before valve cartridge is installed

the end user has more time to wash off acid before burn occurs

stone and more without scrubbing

Effectively repels snakes from yards

Use with plastic tubing

Master Lock Trailer Coupler Lock 1-7/8" & 2" Pic Corp Heat-resistant pressure test cap allowsThe 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