Keep your watercraft secure and easily accessible with the Dock Edge 1,500 lb 6 ft Beam 4 ft Mooring Arms 2-Pack. The mooring arms can be used as a replacement or enhancement to bumpers and dock bumper profiles, and the cross-wound fiberglass construction with polyethylene tie-retainers and stainless-steel hardware offers durability. Dock Edge 1,500 lb 6 ft Beam 4 ft Mooring Arms 2-Pack - Anchors And Docking at Academy Sports