Raymarine Masthead System with Arm, Vane and Cups Raymarine Masthead System with Arm, Vane and Cups The Raymarine Masthead System provides accurate wind speed and direction. Includes Masthead only. Compatible with ST60+. SKURAXR28170 MAN#R28170 ID#: 3088 Our Price: $359.95 Availability: In Stock Shipping: FREE Ground Shipping! Condition: Brand New Add to cart We’re sorry for the inconvenience, but please know we are working hard to replenish stock and fill backorders. Global shipping constraints and other material shortages have slowed the supply of products in many industries, including GPS and Marine electronics. We update the Estimated Shipping Date on our website in real time, so feel free to check back frequently. Thank You for your patience and for shopping with The GPS Store, Inc.