Platinum Racing Products Universal Shift Knobs Made from 6061 billet alloy, PRP's universal gear knobs are a stunning piece to add to any interior. These universal gear knobs not only come in different shapes and sizes, (which suite a multiple range of preferences) but are also anodized in a spectacular colour range that is bound to compliment any vehicle. For fitment specifications / weight / or dimensions, see the list below: M10 X 1.25 THREAD: Nissan 5 speeds Evo (5&6 speeds) Mx5 FD rx7 S5 FC (RX7 earlier models are 1.5) M12 X 1.25 THREAD: Nissan 6 speeds Toyota Boxes (supra, aw11 etc) Subaru (both STI and 5speed) HEIGHT AND WEIGHT: Round top (short) - 70mm height - 115grams weight Round top (tall) - 200mm height - 354grams weight Flat top (short) - 70mm height - 124grams weight Grooved Flat top (tall) - 200mm height - 229grams weight This Platinum Racing Product May Fit Other Applications please Contact us if you are unsure of fitment HERE