Raymarine Wireless Mast Rotation Transmitter [T221] Spinlock Tiller Extensions Use with Schaefer 5 Series

Use with Schaefer 5 Series Blocks for typical mainsheets

Protective cover for Helmsman and SuperSport compasses

while no data collection shall be made by Péguet

ST40 Instruments

5 lubber lines

Raymarine Wireless Mast Rotation Transmitter [T221] Spinlock Tiller Extensions Use with Schaefer 5 SeriesThis unique transmitter compensates for the movement of a rotating mast to ensure that you get the most accurate wind readings at all times. Operating as a wireless device on a Micronet network the Mast Rotation Transmitter compares compass information from the boat with its own information and corrects the wind angle coming from a standard wind transmitter at the mast head. Features: No wires Solar powered Light weight Quick Guide (pdf)