Specifications:
12" cutting diameter
No need to remove the head from the trimmer to change the blades
Fits the majority of brand name trimmers
Also includes 2 flat washers
spacer
reducer
1/4"-20 bolt
5/16"-18 bolt and 5/16"-18 LH bolt
Includes 3 metal ed
Additional Information:Uses our 390-220 Aero Line
Uses our 390-171 Metal Edge Trimmer Blade
