Brand: Master Lock Model: 2866DAT UPC: 071649116100 [SHORTDESCRIPTION]The Master Lock #2866DAT features 1/2 in (13mm) and 5/8 in (16 mm) Swivel Head™ receiver locks. 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 watertight cap provides additional protection from moisture and dirt. The limited lifetime warranty provides peace of mind from a brand you can trust. Usable length of receiver pin is 2-3/4 in 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 4-pin cylinder for added pick resistance K1 key blank 1/2 in pin is rated for Class I/II 3500 lb load rating 5/8 in pin is rated for class III/IV 10000 lb load rating Finish: Black/Silver Key Type: Keyed Different Material: Stainless Steel Suitable for: 1/2 in and 5/8 in Receivers Application: For automotive and towing, trailers, vans and moving trucks, marine recreationWarranty: Limited Lifetime[SPECIFICATION] Shipping Weight: 1.27464 lb