Master Lock 1469DAT Stainless Steel Barbell Extended Length Receiver Lock, 5/8 in. (16 mm.) LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt; Hitch lock is rated for Class III/IV 10,000 pound load SPECIFICATIONS: Usable length of receiver pin is 3-1/2 in.; Stainless steel lock fits 5/8 in. receiver openings; Extended length shaft fits Toyota Tundra, Ford F-150/F-250/F-350, GMC/Chevy 2500/3500 and Dodge trucks with heavy-duty tow packages INCLUDES: One trailer receiver lock, two keys