the red dynamic nylon ropes, fasten with figure of eights knot attaching, secure into aluminium rope access safety descender

absorb access active aluminium attaching back background carabiner closeup color danger descender design device dynamic eight eights energy equipment extreme fasten figure fixed harness height high icon industrial industry into knot load loop metal nylon outdoor protection protective red reducing rope ropes safety secure security strap stretch strong support technician texture the tower two white with work