0My Cart

Product was successfully added to your shopping cart.

Master Lock Class III/IV Trailer Receiver Lock

Cat.No:  91134

Availability: In stock

RRP: $44.70

our price $40.95
Home Delivery Delivery Information
Shipping Rates:

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.

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.