6 Pack Oregon 91-911 Mower Blade 20" Blades · Fits Kubota K5645-3430

· Fits Kubota K5645-3430

· Fits Jameson Fiberglass Poles

Ryobi 791-153066

Center Hole: 13/16"

Fits Specific Tecumseh AV520

6 Pack Oregon 91-911 Mower Blade 20" Blades · Fits Kubota K5645-3430DESCRIPTION The Oregon 91 911 replacement lawn mower blade is made to OEM specifications for optimum performance. Our blades are individually straightened and hardened to provide a consistent, cleaner cut and increase blade longevity. DETAILS Center hole: 5 8" Requires 2 blades for 36" cut, 3 blades for 56" cut, and 4 blades for 74" cut Side discharge Superior mulching for bagging and discharge efficiency Enhanced hardening to keep the blade sharper