A thunderous pot is sold here for suitable for Hydro Gear If you are not sure whether this plug fits in your gearbox, just write an email. If you have problems identify your gear, I will be happy to help you. I check that and tell himen. 9/16-18 or 14.28 mm thread Key width 0.5 "or 12.7mm More Hydro Gear Spare parts on request. .
