double clutch mechanism luk type compatible with case-ih for tractor models b250 b275 b276 b354 b414 275 (59 69) 276 (68 71) 354 (71 77) 374 384 414 2300 ( 70 ) characteristics double clutch 㘠230/280 mm cast iron 3 levers with collar code: 52222 228007441 original code: 1539021c1 709638r95 em