Marine grade aluminum then powder coated. Fixed position deck mounted.. Included 2 strong and sturdy marine grade aluminum bases. Included 2 1" x 7' solid fiber glass polls Included 2 -16' x 1/4" 2,000lb. test line Easy DIY instructions. Mooring whips for jet skis from Docking Products. Keep your Jet Ski away from your dock to help protect from damage 7' x 1" solid fiberglass poles. Stainless nylon swivel pulley. A base mounted cleat can be adjusted from the dock. Made from marine-grade aluminum then powder coated .