MasterLock Receiver Lock

Stainless Steel Barbell™ lock, fits 5/8" receiver openings. Push to Lock™ locking mechanism- push lock body onto pin firmly and remove key. Class III/IV; 10,000lb. Load rating. Weather Tough® seal and water tight cap protects lock from moisture and dirt. K1 Key Blank.Master Lock stainless steel barbell style receiver lock offers high security and a product that can withstand the elements. The barbell receiver lock has hardened receiver pins for increased sheer strength and a precision 4-pin tumbler locking mechanism resists picking. The stainless steel locking head with a covered key way offers ultimate corrosion resistance and protection from moisture, dirt, and grime.