This is a A-0731070000 Clutch Assy, Slip w/ 3 Springs PN: 0731070000Main Description As Following : A-0731070000 Clutch Assy, Slip w/ 3 Springs P.N: 731070000 Dim A (1): 3 SPRINGSDim B (2): 1-3/8" 6-SPLINE HUB Stocked As: A-3054 Found in Section & Models : Hay Tool Parts > Slip Clutch Parts, Rhino ROTARY CUTTER: SEVERAL Associated Items : A-80A79 Also This is An Aftermarket Product And : Dim A (1): 3 SPRINGS Dim B (2): 1-3/8" 6-SPLINE HUB