These rudder arms are available for Ø30, 40, 50 or 60 mm rudder stocks. They are connected by 2 clamp bolts. The Ø30 and 40 mm rudder arms have 2 locking grub screws onto the shaft and feature 4 attachment points for the steering cylinder making them suitable for VETUS hydraulic cylinders type MTC30/52 and 72. The Ø50 and 60 mm rudder arms have a stainless steel (AISI 316) key and feature 3 attachment points which match type MTC125/175 and 230. For connecting VETUS cylinder types MTC30/175 matching bolt sets are available.