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

Length 3 1/2"

Dimensionally stable quiet running Delrin rotors

Grip Length (A): 1 7/8"

100 Amp C-Series circuit breaker provides main circuit protection and switching for DC branch circuits

Wichard Single 2 49/64" (70mm) Block w/ Swivel Head & Becket

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)