316 Stainless Steel Double Cross Bollard for Dock Mooring Post and Marine Boat CleatPrices are for reference only (excluding shipping). Request a quote now. A standard cleat gives you two horn points. A double cross bollard gives you four two crossing arms that let you secure multiple lines from different directions simultaneously. That's the geometry you need on a busy commercial dock or when mooring a large vessel that requires lines from both bow and stern on the same fitting. Built from 316 SS for full corrosion resistance in the