The Master Lock 5/16" (16mm) Class III/IV Barbell™ receiver lock.
The receiver lock includes the Push to Lock™ locking mechanism, easily used by pushing the lock body firmly onto the pin and removing the key.
The Weather Tough® seal and water tight cap provides additional protection from moisture and dirt.
The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
- Fits 5/16" (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.
- Supplied with 2 keys.