These do not work on Forgestar C5 wheels or other wheels that require a tuner style lug nut.
Acorn Wheel Locks
The original design that set the standard for wheel security, Gorilla Locks are the most advanced and unique locks on the market today. An external Security Pattern makes the Gorilla Lock virtually impossible to remove without the matching key. Made from case-hardened steel and chrome plated for lasting beauty, these locks are designed for unsurpassed security.
14mm x 1.50 Thread size
Performance engineered for maximum street security
Patented key wrench for easy lock-up
Case hardened and triple chrome plated for lasting durability
Contains 20 wheel locks and key