Medium-Lift Blade / Murray 94692E701MAPack Size:1Murray 94692E701, Murray 94692, Murray 94692E701MA, Scotts 94692E701Edgewater 155618, Green Meadow UMU202, Laser 91662, NHC 212-0254, NHC MU2632, Oregon 97-018, Prime Line 7-06723, Rotary 6470, Sunbelt B1MU2632Murray 48" and 50" LT rail frame; 52" GT rail frame; 52" GT old style; requires 3 blades; Scotts 48" and 50" LT Rail Frame; requires 3 bladesLength: 17 3/4 ", Center Hole: 13/16 ", Width: 2 1/4 ", Thickness: .149 "