REESE Towpower anti-theft, locking hitch pin is designed to secure a ball mount in the hitch receiver. It features a 5/8-in pin diameter to fit Class III and IV 2-in receivers. Complete with two easily copied flat keys for multiple users.
Lock Style: Ball Mount
Class: III & IV
Pin Hole Size: 5/8 In.
Key Design: Flat
Material: Chrome-Plated
WARNING: This product can expose you to chemicals including Chromium which is known to the State of California to cause cancer birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. - Chromium (hexavalent compounds)