Cat Hawk Wind Indicator for Non-Spin Catamarans up to 8MThe Cat Hawk is designed for non-spinnaker Catamarans up to 8m. 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: Vane Arm length 25cm (9.8") Weight 30 grams Specifications: Type: Wind Indicator Instrument Function: Wind Box Dimensions: 2"H x 4"W x 13"L WT: 0.25 lbs UPC: 652773100304