Raymarine Wireless Mast Rotation Transmitter [T221] Socks Length 3 1/2"

Length 3 1/2"

Pin: 1/4" (6 mm)

3% Anti Static Single Jersey Knit 230 g/m²

More mobility - maintains the best helming position for optimum trim and visibility

Raymarine Wireless Mast Rotation Transmitter [T221] Socks Length 3 1/2"This 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)