This Hobie Cat wind indicator is the most popular and versatile bridle vane in use today. It features a snap lock pin and wide indexing support for positive attachment to forstay adjuster. Durable 7" mylar wind vane freely rotates on 12.5" long stainless rod. Wind indicator easily detaches with stainless pole ring. Fits all boats that use a 7 or 10 hull adjuster at the forstay to bridle connection. Not compatible with Hobie roller furling drum.