marina bollard bitt at jetty for boats, ships and yachts mooring knecht cross.

anchor and bend berth bitt blue boat boats bollard bollards cable cleat closeup cord cross detail equipment fastening fender for harbor iron jetty knecht knight knot line marina metal moored mooring nature nautical navy ocean pier port post quayside rope sail sea security ship ships stainless steel tied transport transportation water wave wharf white yacht yachts