"S" series designed for higher efficiency at lower rotor speeds. Screw hole: 3 mm, blade width: 28.5-31.5 mm, blade thickness at attachment point: 5 mm.
"S" series designed for higher efficiency at lower rotor speeds. Screw hole: 3 mm, blade width: 28.5–31.5 mm, blade thickness at attachment point: 5 mm.
"S" series designed for higher efficiency at lower rotor speeds. Screw hole: 5 mm, blade width: 53-62.5 mm, blade thickness at attachment point: 12 mm.