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.
Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.