The Andersen Stainless Steel Rapid Hitch Lock Set provides 24/7 security for your hitch-mounted accessories. The Clik-Lock System securely locks with one push with no worry about false locks. The set includes one adjustment pin lock for the Rapid Hitch and one receiver pin lock for 2", 2-1/2", and oversized receivers. The lock set is made from 99.9% rust-free materials â stainless steel pins with aluminum heads.• Receiver pin fits all standard 2" and 2-1/2" receivers• Adjuster pin fits all Rapid Hitch Models• Over 30, 000 lbs. shear strength• Triple ball bearing and cam-style locking mechanism• Two heavy-duty keys, keyed alike and reversible• Rubber dust cap protects key slot from liquids and grime• Adjuster Pin: 4-3/8" x 5/8" inside shank• Receiver Pin: 3-1/2" x 5/8" inside shank Positive locking mechanism prevents false locks Two keyed-alike, reversible keys Stainless steel pins with aluminum heads | Rapid Hitch Andersen Stainless Steel Lock Set