1. Universal gear shift knob screw adapter. 2. Designed to convert the threaded knobs size to fit different vehicles. 3. It is suitable for most gear shift knobs that use M12x1.25 inserts. 4. Made of durable aluminum alloy material, abrasion/corrosion resistance. 5. Rigid bite degree, provide tight connection for your gear knob, not easy to loose. 6. Size: M10x1.25, M10x1.5, M8x1.25
