Curt Black Hitch Lock 5/8" pin diameter to fit a 2" Receiver

Highlights: Easy 1/4 Turn Lock Activation for Security Black Finish Water-Tight Dust Caps For 2" Class 3 & 4 Receivers Safe & Dependable Way To Lock Your Towing Hitch One of the last things you want to have to worry about when towing is your trailer disconnecting while traveling and a great way to solve this issue is a Hitch Lock from CURT. Designed specifically for 2" Class 3 and 4 Receivers, this Dog Bone Receiver is one of the toughest locks you'll find on the market. It features a 5/8" pin diameter with easy-to-operate 1/4 turn lock activation for security. Like a hitch pin and clip, a hitch lock is designed to insert into the fastener hole in the side of a receiver tube in order to hold a ball mount or hitch-mounted accessory in place. While a CURT hitch pin does offer sufficient strength for keeping your ball mount firmly attached, a CURT hitch lock goes one step further. High-Quality Locking Solution CURT hitch locks allow you to lock your ball mount into your trailer