nautical tighened ship ropes and mouse trap disks

anchor background boat bollard brown cable cargo chain closeup construction container cord cruise deck detail disk dock equipment fasten harbor harbour heavy holding industrial industry iron knot line marina marine metal mousetrap nautical ocean old pier port rope ropes rust rusty safety sailing sea secure security ship shipment shipping ships steel strength strong tense texture tied tighened tight transport transportation travel vessel vessell water wharf white wood yacht yachting