This Schumacher Racing Products factory replacement O-ring is sized at 3.5 x 1 mm and is designed for use on the Mi9 touring platform. Each pack contains 10 O-rings, keeping you well stocked for maintenance and rebuilds. These seals are a direct replacement for keeping differentials, shocks, and other fluid-retaining assemblies properly sealed. Features: 3.5 x 1 mm sizing Pack of 10 O-rings Designed for Schumacher Mi9 touring platform Factory replacement sealing components 7/7/26 cs