Beefy Trailer Hitch Pin Lock for Class III/IV Receivers 2.5 to 3 Inch, 5/8 Inch Shackle, Anti Theft and Anti Rattle Tongue Locking for Truck Boat RV Trailers, Black, 4 Inch Length

Heavy-Duty Class III/IV Trailer Hitch Lock, 2.5-3 in, 4 in length, single unit
✔️ 5/8 in shackle; anti-rattle tongue; Color: Black, weatherproof

This heavy-duty trailer hitch pin lock secures Class III/IV receivers from 2.5 to 3 inches, making it ideal for trucks, utility trailers, campers, boats, and RV setups. It includes two keys for fast, tool-free locking and unlock, and tackles wet or salty environments with durable coating.

✅ Heavy-duty anti-theft security forged from hardened alloy
✅ 5/8 in shackle fits Class III/IV 2.5-3 in receivers
✅ Silent locking with rubber rings to eliminate rattling during travel
✅ Weather-resistant chrome galvanized coating for rust protection
✅ Includes dual-bitted keys for quick lock/unlock without tools

💡 What is a trailer hitch lock used for in everyday towing?

It helps protect your hitch and deter theft during travel with trailers, RVs, and boats.

- Keeps hitch pin secure and prevents tongue movement - Reduces rattle and noise while driving over rough roads - Fits standard 2.5-3 inch receivers with a 5/8 inch pin hole