... ,light weightetc 3.Length:5,10...30m 4.material :Aluminum alloy features of the fall arrester1.Such as :3m,5m,7m,10m ... or goods during fall arrest.2.Fall Arrester is made of sealed aluminum Jacket or Plastic shell, automatically controlled by the ... place, always from chemical, water, direct sun light and sources of heat and vibration. Always ensure cable section is completely retracted ...