Promax Surf Leash 6/7/8/9/10/11/12 FT Surfing Leash Surfboard Leash 6/7/8/9/10/11/12 Feet Maximum strength flexible polyurethane Accurately molded fittings Long-term corrosion proof zipper Double brass swivels Length: 9 Feet/2.7M Diameter: 8mm