Blade Adapter / Murray 92466SEMAPack Size:1Murray 92466, Murray 91926, Murray 491926, Murray 491926MA, Murray 92466SEMA, Murray 92466MA, Murray 425007x92CEdgewater 275615, ESF 111-611, Foley/Belsaw 5979334, Foley/PLP 111-611, Green Meadow CA611, Laser L2067, Laser 97016, NHC 217-1299, Oregon 65-208, Prime Line 7-05055, Prime Line 7-05050, Rotary 5935, Sunbelt SB-5935, Sunbelt B1SB5935Murray Most riding mowers 1990 and newer. Splined adapter