GT2137 | Greenfield Stepped & fluted, left hand cut blades & bolt set. (10) Pair | Fits: Greenfield 30” (762mm) cut Tractor 11.30 MK1 models. Flat & fluted, left hand cut blades & bolt set | Length: 7 5/16” (185mm) Width: 2 1/2” (63mm) Hole Size: 1/2” (13mm) |