Fiberglass rods mounted in cast aluminum bases. Holds boats away from dock protecting both from costly damage. Braided marine mooring & whip lines included. Set of 2. 4 Options available, 8' holds up to 2,500 lbs. (3200-F), 12' holds up to 5,000 lbs. (3400-F), 14' holds up to 10,000 lbs. (3600-F), 16' holds up to 20,000 lbs. (3800-F)