CASTOR+ and POLLUX+ the Twins Common features: The height of the windvane tower can be determined to suit your yacht and the possibilities the yacht design offers. The shaft of the servo pendulum is available in various lengths. The servo pendulum can be lifted sideways out of the water and is accommodated alongside the tower. The servo pendulum is constructed from teak. The weight is approximately 11 - 14kg depending on the mounting details. Special features of POLLUX and POLLUX+: The servo pendulum is fitted in front of the windvane tower. Ideal for yachts with a classical stern or a small, straight (or vertical) transom. Attachment is by means of a mounting block the side flanges of which follow the contours of the transom. The direction-changing rollers for the steering lines are mounted on the stern of the boat.