Thread pitch: M12*1.25 Used to raise the gear shift knob to provide a better arm angle for more precise and comfortable shifting. Longer shift levers are commonly used in applications where every shift matters. Easy to install, can be installed quickly, no modification required. Fit for most Manual Vehicles with M12*1.25 Thread Such as , Susuki Samurai , 1993 -98 (JZ) , MR2 1991-95 (SW20), Corrola, Celica-Tercel, , Trucks,Geo tracker,for (Newer manual), (R34), xB and tC(excluding tC and xB 2008) Installation : Simply remove your existing gear knob, screw on the Change extension and then reinstall the gear knob. colour:black Material:Aluminum alloy Size: 12.5 x 1.5cm(H*W) Length: 9.6cm Package Contents: 1 * shift lever Note: No Instructions Included.Professional Installation Is Highly Recommended! Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.