Receiver lock for 1-1/4" x 1-1/4" receivers. Use in place of standard pin and clip to prevent drawbar or accessory(bike rack/cargo carrier)theft. DeadBolt Receiver Style with flush locking design. Fits 1-1/4" x 1-1/4" trailer hitches (Class I and Class II). Pin diameter: 1/2". Inside width: 1-5/8". Overall length: 5". Double nickel chrome plate. Patented, pick proof screw-and-lock security; 5-pin tumbler; 2 keys. Made in U.S.A

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov