-Size 1 is approx. 19 cm long and has a rising diameter from 6 to 10 mm

-Size 2 is approx. 19 cm long and has a rising diameter of 8 to 12 mm

-Size 3 is approx. 19 cm long and has a rising diameter from 10 to 14 mm

-Size 4 is approx. 19 cm long and has a rising diameter from 12 to 16 mm

The clutch is approx. 10 cm long and has a diameter of 12 mm. The final cap has a diameter of 22 mm and owns a drilling for fastening of a chain etc.