Narrow grooved section blade tooth for BCS, Bedogni, Bertolini, Casorzo and Sep motor mowers Wide type grooved blade section for BCS, Bedogni, Olimpia, Bertolini, Casorzo and Sep motor mowers, produced in Italy by the Stella company, a leading Italian company in the construction of blades for motor mowers, blades for lawn mowers and mallets. Technical characteristics of the serrated blade tooth: Blade section type: narrow rifled 2 Blade width: 51 mm Hole distance: 30.8 mm Total length: 80mm Original codes: 212931, 60421, D2001R/80, 1.4573.00, 1457300 You can read all the details of the measurements of the blade in question precisely in the second image. Compatible motor mowers: BCS: 600 series central type, 700 series central type Bedogni: Olimpia Colibrì Bertolini: Motor mower 131, 134, 306, 308 and Pratolina Casorzo Sep_x000D_Brand Star Material Steel Production Made in Italy Applications BCS motor mower, Bedogni, Bertolini, Casorzo and Sep Original code 212931, 60421, D2001R/80, 1.4573.00, 1457300 Weight 0.052 kg Knife Length 76 mm Knife Width 51 mm Knife hole 5.5mm Knife Plate Size 2 Knife model 2 narrow type Thickness 2 mm