Golf -> 12mmPorsche 356 1955 - 1959 -> 10mm 。 。 。. while replacing just the horn button insert. Since you use your original horn parts. as KaferLab knobs are offer metal threads! Traditional mushroom shape makes these knobs match traditional vehicles interiors. The shift knob included in this kit is Aluminum finish and has a 10mm x 1.5 metal thread in the base. Not sure what threads you need? Check out the most popular sizes in the fitment chart below.- - Shift Knob Fitment Chart - -VW Bus Early Split Window -> 10mmVW Bus Bay Window 1968 - 1979 -> 12mmVW Beetle 1952 - 1961 -> 10mmVW Beetle 1961 - 1967 -> 7mmVW Beetle 1968 - 1979 -> 12mmVW Ghia 1956 - 1961 -> 10mmVW Ghia 1962 - 1967 -> 7mmVW Ghia 1968- 1974 -> 12mm VW T3, the end result is an original stock appearance. including matching hood crest and shift knobs.:: Shift Knob ::Shift with style! KaferLab's shift Knobs are handcrafted from billet aluminum and then polished to a shine. No need to worry about plastic knobs that are prone to stripe out. Kaferlab ZA788495 Okrasa 2Pc Kit - Horn Button & Aluminum 10mm Shift Knob Bus Beetle GHIA Split. Buy Kaferlab ZA788495 Okrasa 2Pc Kit - Horn Button & Aluminum 10mm Shift Knob Bus Beetle GHIA Split: Accessories & Compressors - ✓ FREE DELIVERY possible on eligible purchases. Top Quality 。 Great Deatail and Color 。 Give your ride that custom vintage look with this 2 piece kit! Each kit includes matching Okrasa Shift Knob and Horn Button. Installation is easy as all parts fit factory locations. Kits are available in several designs and colors. Check out the details below of this kit.:: Horn Button :: Give your ride that vintage look with these direct Volkswagen horn button insert replacements. Designed to replace the factory horn button insert on all early VW Bugs. with correct patina and color matching to your steering wheel. The horn button in this kit will fit Bug 56-59 Bus 55-67 Ghia 56-57Each button is hand painted with an ultra high level of detail. Available in several styles and colors. T4, and Karmann Ghias. This unique design allows you to keep the original VW horn parts. Buses, Thing, Rabit, Jetta.