Dakine builds backpacks, travel bags, accessories, outerwear and clothing for people who love to surf, snowboard, skateboard, mountain bike, ski, windsurf, kiteboard and travel. Dakine has you covered year-round with indispensable everyday favorites whether you're getting after it or just getting together. T-Spreader Windsurf Bar is compatible with all Dakine T-series harnesses and has marine grade non corrosive stainless steel construction. 6 inch (15cm), 10 inch (20cm), 12 inch (25cm). Material: Stainless Steel, Nylon.