Specification 
 Material: acrylic
 Diameter : 42mm
 
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, M10*1.5)
 Brand new never used or installed. 
 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, M10*1.5)