Raymarine Wireless Mast Rotation Transmitter [T221] Socks 18" x 14" Heavy Duty

18" x 14" Heavy Duty Performance Trim Tab Kit w/o Switch Kit -12V

Length 3 1/2"

Grip Length (A): 1 7/8"

Cheek plates and sheaves: Aluminium alloy

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

Raymarine Wireless Mast Rotation Transmitter [T221] Socks 18" x 14" Heavy DutyThis 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)