Oregon 90-621 20-7/8" Universal Mulching Blade for Rotary 6045 & Stens 300-517

The Oregon 90-621 20-7/8" Universal Mulching Blade is a universal-fit mulching blade for walk-behind mowers that replaces Rotary 6045, Stens 300-517 and other aftermarket universal blades.

• Length: 20-7/8"
• Width: 2"
• Thickness: 0.149"
• Center hole: 3/8"
• Outer holes: 3/8" x 1-3/8"
• Center to center: 2-1/2"
• Offset: 1/4"
• Air lift: 5/8"

Replaces: Laser 91302; PLP 113-178; Prime Line 7-04643; Rotary 6045; Stens 300-517; Sunbelt B1UN3201.

Fits: Universal fit for many brands of walk-behind mowers that use a 3/8" center hole blade of this length.

Always match the Oregon part number, OEM number, blade dimensions and mounting pattern to your mower before ordering.