single-plate clutch mechanism type b b compatible with case-ih for tractor models b275 ( engine bd144 ) b276 2275 3434 manitou for forklift models mb 20 c mb 25 c mb 26 c mb 30 c characteristics double clutch 㘠280 mm 4 levers with collar with 6 mm holes on the housing code: 50507 128006810 original code: 1539021c1 709638r95 em