Busselton cofra pulley. retractable type device equipped with a polyester strap and a protective character in nylon reinforced with fiberglass in which the grenading system is integrated. the drop indicator activates automatically when reaching a load of approximately 2.5kn. standards: in 360:2002. length 6m. 17mm webbing, 15kn resistance, weight 1710g. dock connector; opening: 20mm, block: twist - two movement automatic ring nut. material: galvanized steel, standards en 362, maximum resistance 20kn. termination connector: 18mm opening, block: rear safety lever, material: galvanized steel, standards: en362, minimum resistance: 22kn. polyester strap, steel components, twist.