Five Eighth Inch Diameter Trailer Hitch Receiver Pin Lock Locks It Down Three And A Half Inch Long Fits Class Three And Four Two Inch And Two And A Half Inch Receivers Tow Hitch Lock With Four Beefed Up Anti Rattle Rubber O Rings For Trailer Boat Truck

Secure 5/8 in (16 mm) hitch pin lock for Class III/IV receivers
✔️ 5/8 in pin, 3-1/2 in length (88.9 mm), two keys included

This hitch lock secures your trailer hitch with a 5/8 inch pin and 3-1/2 inch effective length, designed to fit most Class III/IV 2" and 2-1/2" receivers. It’s a handy security upgrade for trailers, boats, RVs, trucks, and farm equipment.

✅ Universal compatibility for 2" and 2-1/2" receivers
✅ Anti-theft tubular key system with durable zinc-alloy cylinder
✅ High-strength carbon steel with black electrophoretic coating
✅ Four integrated rubber O-rings absorb vibrations and stop rattling
✅ Includes two keys for convenient access

💡 What is a hitch pin lock used for in tow setups and how does it protect a trailer hitch assembly?

This handy lock helps secure the hitch and reduce noise while towing.

• Handy security for trailers, boats, ATVs, and trucks
• Prevents accidental uncoupling and theft with a rugged pin
• Compatible with 2" and 2-1/2" receivers common on Class III/IV