Schaefer Marine Hawk Wind Indicator f/Non-Spin Catamarans up to 8M Cat. It has been developed to mount onto the front of the Forestay Bridle where it is ideally situated for maximum visibility both upwind and downwind. The Cat Hawk uses the same Vane Arm as the Hawk with all the benefits of Balance "V" Jewel bearing weight and UV Protection that it brings. The reference arms can be set for either upwind or downwind angles. The Support Rod is aluminum and has the Hawk quick mount clip for quick rigging and de-rigging. Specifications for Schaefer Marine Cat Hawk Wind Indicator f/Non-Spin Catamarans up to 8M: Manufacturer: Schaefer Marine Color: Hawk Package Contents: Schaefer Marine Cat Hawk Wind Indicator f/Non-Spin Catamarans up to 8M Schaefer Marine H005F00: Hawk Wind Indicator f/Non-Spin Catamarans up to 8M Cat