HitchMate 6013-Receiver Hitch Lock- 2-1/2-Inch Receiver
Receiver lock for both 2â€ x 2â€ and 2-1/2" x 2-1/2" receivers. Use in place of standard pin and clip to prevent drawbar or accessory (bike rack/cargo carrier) theft. Fits 2â€ x 2â€ (Class III and Class IV) and 2-1/2" x 2-1/2" trailer hitches (Class V) or any hitch requiring a 3â€ span. Pin diameter: 5/8", Inside width: 3-1/16", Overall length: 6-3/8".