GUNIHUB™ 45 universal rotating hub is used when brakes are locked up or when a car is stuck in the parked gear. Just install the GUNIHUB to any 4 or 5-lug pattern for full wheel rotation. Locking Pin included. The ultimate tool to move a car onto a tow truck or to another safe location FOR NON-MOTORIZED USE ONLY. USE WITH GUNIWHEEL 45 or 45S ONLY