shift knobs extension aluminum for manual gear shifter lever<br /><br />important note: these are for manual transmission vehicles only. will not work for automatics.<br /><br />condition:  and high quality.<br />material: billet aluminum<br />color: chrome<br />length: 95mm/3.7▼<br />thread pitch: m12 x 2<br />extended length: 75mm<br /><br />installation: only for reference<br />simply remove your existing gear knob， screw on the new speed change extension and then reinstall the gear knob.<br /><br />note:<br />1. please check the size measurement chart carefully before making payment.<br />2. please allow 0.5-1 inch difference due to manual measurement.1 inch=2.54cm<br />3. the color of the actual items may slightly differentthe listing images due to different computer sn， thanks for your understanding.<br />4. no instructions included.professional installation is highly recommended!<br /><br />package included:<br />1 x shift knob extension