Brand New Size:3 SizeďĽŚAs the Picture Material: Metal Installation Guide:1.Dismount the original stick shift knob,measure the diameter size of the screw rod. 2.Choose suitable rubber sleeve(3 size available:8mm,10mm,12mm). 3.High quality manual stick shift knob,Compatible with Universal fit for most vehicles with screw type shift knob. 4.Fantastic Aluminum material give your car a performance look.Upgrade your driving comfort and interior appearance. Notes:What can we do if all of the three rubber sleeves are not suitable?choose a close size of a rubber sleeve,fasten it with adhesive tape,then screw the stick shift knob,all can be done!