This is a A-A66057 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) PN: A66057Main Description As Following : A-A66057 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) P.N: A66057 Pulley Diameter: 7"Pulley Grooves: 2X: 1.66"Y: .62" Stocked As: A-600-281 Found in Section & Models : Tractor Parts Associated Items : New Also A-CA-O-1070L, A-CA-P-1070, A-CA-S-970TM, A-CA-S-9701070, A-SMC203, A-CA-S-1090ETC, A-SMC203, A-CA-P-1170, A-CA-S-1090ETC, A-SMC203, A-CA-O-1175M, A-CA-P-1175, A-CA-S-1090ETC, A-SMC203, A-CA-O-1270, A-CA-P-1270E, A-CA-S-12701370, A-MNL17573, A-SMC203, A-CA-O-1370LATE And : Pulley Diameter: 7" Pulley Grooves: 2 X: 1.66" Y: .62"