Medium-Lift Blade / AYP 25322Pack Size:1AYP 25322, AYP 25322R, AYP 9485H, Craftsman 25322R, Craftsman 9485H, Craftsman 25322Aladdin US6, Edgewater 156620, ESF 114-868, Foley/Belsaw 5979011, Foley/PLP 114-868, Green Meadow USSE11, Laser L1774, Laser 91230, NHC 212-0988, Oregon 95-011, Prime Line 7-04524, Quality 120883, Rotary 2690, Sunbelt SB-2690, Sunbelt SB-1025, Sunbelt B1SB2690AYP Roper deck #TT738-AR; requires 3 for 48" deck; Sears Roper deck #TT738-ARLength: 16 1/2 ", Center Hole: 1 1/4 ", Outer Hole: 7/16 ", Center To Center: 3 ", Width: 2 1/2 ", Thickness: .187 "