Function: Material: Made of high quality Aluminum, thin but high intensity and durable. Easy to use: you can simply remove the hub from the flywheel and replace it with the best one you want. Just push the straightener to release it from the base and just plug it in to plug it back in. Widely used: Universal flywheel quick change hub adapter removable boss kit, fit any flywheel that has been changed Theft protection: The pen function prevents premature unlocking and quickly frees the steering wheel of thieves. Applicable models: Compatible with 6-hole steering wheel hub kit. Specification: .