Raymarine Wireless Mast Rotation Transmitter [T221] Marine Hardware | Vents Trim tab kits include two

Trim tab kits include two stainless steel trim tabs

Tactile LED Indicator Switch

Xantrex PRO Inverters deliver modified sine wave power for small appliances

Combines battery banks during charging and isolates under discharge

Entering the transom 6" above the water line

Raymarine Wireless Mast Rotation Transmitter [T221] Marine Hardware | Vents Trim tab kits include twoThis 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)