Feature:1. Used to fix the shift knob, install in the space between the bottom of the shift knob and the top of the shift boot.2. With M10 x 1.5 thread, universal for most manual transmission car, fits for Honda Acura Accord Civic Integra Prelude CRX RSX, etc.3. Keep your shift lever looking clean, allows you to better control the your car, brings you better driving experience.4. Made of highquality aluminum alloy with exquisite processing, wearresistant and corrosionresistant, and has a long service life.5. Wide range of application, easy to install without any complex installation tool, perfectly match.Specification:Item Type: Shift Knob Boot AdapterMaterial: Aluminium AlloyHeight: Approx. 42mm/1.7inFitment:Fit for most manual transmission car with M10 x 1..5 thread Fit for Honda Acura Accord Civic Integra Prelude CRX RSX NSX S2000 FD2 CR-Z TL RL B16 B18 AP EF EG EJ EK EM DC DA FA FD FG ITR CTR S2K K20 K24.Package List:1 x Shift Knob Boot RetainerNote:The shift knob adapter is compatible with most types of car.Please make sure the original car shift lever can be removed before buying.