Master Lock 1479DAT, 5/8" Barbell Lock

• Fits 5/8in (16mm) receivers
• Usable length of receiver pin is 2-3/4in (70mm)
• Push to Lockâ„¢ 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