This is a A-B158R Clutch Facing, Pulley PN: B158RMain Description As Following : A-B158R Clutch Facing, Pulley P.N: B158R Dim A (1): 7.9" O.D.Dim B (2): 4.9" I.D. Crossed From: JDS602 STEINER , TP-B158R , , TPB158R , , WN-B158R , , WNB158R , Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada