Raymarine Autohelm ST60+ Wind Vane 300mm Arm with Bearings A28159 windvane

A28159 Arm 300mm Item 12 (arm 300mm), 9 (bottom pod, bearing), 13 (locking ring). Raymarine Autohelm ST60,ST60+,ST290 Wind Vane 300mm Arm A28168.

eBay