Oregon 40-807 Star Edger Blade 9" 5/16" 8-Tooth Jacobsen

Length: 9" 
Center Hole: 5/16" 
Width: 9" 
Thickness: 0.090" 
Blade Type: Not Sharpened 
Blade Design: Star / Round 
Replaces: Jacobsen 309444 
Fits: Jacobsen 8-tooth round blade applications; outside hole 5/16"; center-to-center 3-1/4"