Specification: 100% brand new car modified parts for gear shift knob Comes with 3 different sizes of threaded sleeves (adapters, approx. 8/10/12mm) Universal fit for most vehicles Material: Aluminum Color: 6 Color for chose (as picture shows) Size: approx.130mm x 31mm (H*W) Inner Diameter: 16mm/0.63" Easy to install, direct replacement for original knob, no modification is required Installation: 1. Take out the gear knob 2. Select the proper size of the adapter, and insert into gear shift rod 3. Make shift knob insert into the adapter, the installation is complete Please Note: Universal shift knob, but some cars can not fit. These 2 kinds of gear knobs can not fit: Manual: need to lift up to get into reverse gear (namely, reverse gear R in the upper left corner) Automatic: With Gear lock or reverse gear has a button. Please make sure the item is a suitable replacement for your car. 1 Pcs x Shift knob 3 Pcs x Adapter (Color of product according to your choice)