This is a A-25160 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) PN: 25160Main Description As Following : A-25160 Clutch - York/Tecumseh Style ( 2 groove 7" pulley) P.N: 25160 Pulley Diameter: 7"Pulley Grooves: 2X: 1.66"Y: .62" Stocked As: A-600-281 Found in Section & Models : Air Conditioning Parts > Clutch, Steiger TRACTOR: BC SERIES I/II (Series I), Steiger TRACTOR: COUGAR SERIES I/II (w/ Early Style), Steiger TRACTOR: SWC SERIES I/II (Series I), Steiger TRACTOR: WC SERIES I/II (Series I) Associated Items : New Also This is An Aftermarket Product And : Pulley Diameter: 7" Pulley Grooves: 2 X: 1.66" Y: .62"