Special Grey Bubble Shift Knob 10cmSpecial Grey Bubble Shift Knob 10cm Specification Material: laser cut acrylic plastic Length: 10cm Features: The shift knob size is M12*1. 25, The package will have other 3 x Threaded adapters (M8 x 1. 25, M10 x 1. 25) Direct replacement of the original knob, no modification needed so long as thread size matches. Package includes: 1 x Shift knob 3 x Threaded adapters (M8 x 1. 25, M10 x 1. 25)