TYT Trailer Hitch Lock–5/8" Dia x 3-1/2"Long Pin,Fits 2-Inch Receiver,Class III/IV Trailers,2 Keys per Lock, Keys Not Shared, Includes 16 O-Rings, Ideal for Tow Trucks, Bikes, Cars & Boats（2 Pack）

TYT Trailer Hitch Lock–5/8" Dia x 3-1/2"Long Pin,Fits 2-Inch Receiver,Class III/IV Trailers,2 Keys per Lock, Keys Not Shared, Includes 16 O-Rings, Ideal for Tow Trucks, Bikes, Cars & Boats（2 Pack）

• Advanced Anti-Theft Security: Equipped with a durable zinc alloy lock core, round key system, and upgraded star-shaped keyway for superior trailer theft protection.
• Convenient Keyless Locking: Push-to-lock mechanism enables fast, keyless locking, while the 1/4-turn key system ensures smooth and reliable unlocking.
• Heavy-Duty Construction: Made from high-strength 45-gauge steel with a corrosion-resistant black e-coating and a weatherproof rubber cap for maximum durability.
• Noise-Reducing O-Rings: Includes 16 adjustable rubber O-rings to minimize rattling and maintain a secure, custom fit inside the receiver tube.
• Universal Fit: Designed for hitch racks, bike carriers, cargo platforms, hitch balls, and tow straps. The 5/8" pin is compatible with Class III, IV, and V hitch receivers.
• Important Notice: Each lock uses a unique key cylinder for enhanced security and comes with two matching keys. Keys are not interchangeable between locks—please keep your spare key in a safe place.