Radice conical prop nut (anode only) shaft Ø 40mm. Zinc, for seawater use. Available in plain slot-cut cone (00403), or Hex nut cut cone (00403E) (see images) 00403 Plain Slot Cut Cone technical specification COD kg lbs   h Ø Ø1 Ø2 Ø3 Ø shaft 00403 0.51 1.11 mm inch 68 2.68 51 2.01 42 1.65 8.50 0.33 16 6.50 Ø 40   00403E Hex Cut Cone technical specification COD kg lbs   c h Ø Ø1 Ø2 Ø shaft 00403E 0.46 1.01 mm inch 36 1.42 67 2.64 51 2.01 9 0.35 15 0.59 Ø 40