RINA approved navigation bell, type Col. Reg. 72.
Cod. L0744B – Brass, diameter 20 cm, vessels up to 20 m
Cod. L0744D – Bronze, diameter 30 cm, vessels from 20 to 75 m
Cod. L0744F – Brass, diameter 30 cm, vessels from 20 to 75 m
IMPA CODE N. 370101 – 370102 - C&C CODE L0744B - L0744D - L0744F