This mounting flange and sleeve assembly is designed for fitting Mikuni carburetors with a 35mm spigot outside diameter to any engine with mounting stud spacings ranging from 46mm centre to centre measurement through to 75mm. The alloy stub flange is made using 6061 grade Aluminum with a silver anodized coating. The inside hole diameter is 28mm with a total height of 28mm and 35mm outside spigot diameter for matching with Mikuni VM24, VM26, VM28 Roundslide carbs, TM24 and TM28 Flatslide carbs. The slotted mounting holes in the 10mm thick base do suit mounting hole centres from 46 thru 75mm when using up to 5/16″ or 8mm socket head screws (Allen key).
The assembly includes an O-ring (BS 026) for sealing set at 34mm diameter (check that you have a good flat sealing surface at this diameter) and heavy duty rubber boot attachment sleeve which has a 35mm inside diameter and stainless steel hose clamps featuring rolled outer edges to protect the rubber.