Feature Acrylic Crystal gear shift knob in 54mm or 2.12 inches in diameter. Transparent amber aclyalic with 7red stars in the knob and smooth to touch light scratch-resistant aclyalic. This is for high quality threaded gear shift knob. Our knobs are made with a threaded metal insert in them, with no plastic threads that can be cracked or damaged and render unusable. Equipment: Thread Size: M8x1.25,M10x1.25,M10x1.5,M12X1.25 Specification Material: Acrylic Color:Orange Package Included: 1xshift Knob Adapters 3x Item Photo Size Picture Note: Thanks for your kindness and not enough1. Light shooting and different monitor displays may cause the color of the item in the photo to be slightly different from the real thing.2. Dimensions are manually measured, please allowed +/- 1-2 cm error.3. We provide clear photos, measurements where possible. Check as much as you can to make sure the item is the one you need. Note: Come with LOGO