Master Lock Trailer Coupler Lock 3/4-In.

The Master Lock No. 605DAT features a solid brass coupler latch lock with 3/4in (19mm) shackle. The solid brass material provides resistance against rust and corrosion. The precision pin tumbler mechanism offers protection against picking. The Limited Lifetime Warranty provides peace of mind from a brand you can trust. Solid brass coupler latch lock with 3/4in (19mm) shacklePrecision pin tumbler mechanism for superior pick resistanceResists rust and corrosion BEST USED FOR: OUTDOORSMarine & Offshore SecurityTrailers, Trucks, & TowingTrailers, Vans & Moving Trucks BEST USED FOR: OUTDOORSBackpacks, Duffel Bags & Sports BagsBags, Briefcases, & Computer BagsCabinetsMarine & Offshore Security