Sunbelt 16-9/16" Mower Blade (Set of 3) - B1SB2690,3 Requires 3 blades for 48" cut Superior mulching for bagging and discharge efficiency Enhanced hardening to keep the blade sharper and more durable Blade Width: 2.50" Blade Length: 16-9/16" Outer Hole Diameter: 1/2" Center Hole Size: 1-1/4" Center-to-Center: 3" Crossed From: AYP 25322 AYP 9179497R AYP 9497R Craftsman 25322 Craftsman 25322R Craftsman 7322H Craftsman 9485H Craftsman 9497R Laser 91230 PLP 114-868 Prime Line 7-04524 Rotary 2690 Sears 25322 Sears 25322R Sears 7322H Sears 9485H Sears 9497R Stens 340-570 This is an aftermarket blade, not an OEM. A physical address must be provided, NO P.O. BOXES. Thanks for looking!