The product featured is a high performance Oil Seal Set is used for the following gearbox types: MG Midget 1500, Triumph Spitfire 1500/1300, Marina 1700/1800, Dolomite 1850, Ital 1300/1800, Herald, TR7, GT6 gearbox units. This product is compatible with 3 Synchro and 4 Synchro gearbox units. The package content consists of 1x Front Oil Seal, 1x Rear Oil Seal. Please note we only use high quality branded bearings ensuring that our products are high in quality and performance.