Single stage clutch disc (11", 1-3/8" center hub, 19 spline) Single stage clutch disc (11", 1-3/8" center hub, 19 spline) $72.54 Enter Quantity SKU: W-69108-400650 Replaces: SBA320400650Fits: DX48, DX55, Farmell: 55Note #1: 11", 1-3/8" center hub, 19 spline