Master Lock 1479DAT 5/8in (16mm) Shackle Class III/IV Barbell™ Trailer Receiver Lock

Fits 5/8in (16mm) receivers Usable length of receiver pin is 2-3/4in (70mm) Push to Lock locking mechanism - push lock body onto pin firmly and remove key Weather Tough seal and water tight cap protects lock from moisture and dirt Class III/IV 10 000 lb Load Rating 4-pin cylinder for added pick resistance K1 Key Blank Chrome plated Made from solid brass Improves wear as well as provide corrosion resistance Fits standard coupler latches Consists of 4-pin tumbler mechanism