STEEL RUDDER ASSEMBLIES DEANS RD 12—16 range, STEEL BLADE rudder assemblies with a central brass rudder shaft. The rudder tube is BRASS with a bearing at the both ends, The blade is powder coated for rust free sailing, aluminium & nylon tiller arm is fitted to all assemblies with a locking screw Simple and very strong. The rudder tube has a moulded in mounting flange All shafts are 4mm & will accept TA tiller arms. RD-14 30mm x 22mm