Universal Lawn Mower Blades 20" Model 69-255 - Set of 6

Blade Length: 21-1/2"

Center Hole: 1/2"

 Make sure and measure blade to insure proper fit, length can vary 1/8" either direction.

It fits Universal one for all lawn mowers

 Includes for adapter bolts to fit the majority of lawn mower machines

center hole adaptor sizes- 10mm / 12.7mm / 16mm / 18mm

It also includes two heavy duty washers 

Set of 6