Super Duty Inflatable Yacht Fender – 18” x 58” – Grey The Super Duty inflatable yacht fenders are built to last. We use 30% heavier material and 15% higher tensile strength than the competition. Our fenders are also 50% more abrasion resistant and twice as tear resistant than the best-selling competitive brand. Features: Webbing exceeds 4500 lbs. tensile strength Heavy-duty spring actuated valve with quarter turn lock for easy inflation or deflation Welded seams have no glue to harden or breakdown Yacht Size: Up to 75′