2m cofra gronked retention cord. retention and positioning at work certified with a mass of 150kg. it is easy to use and it is possible to vary its length during any work phase thanks to the sliding length adjustment system with ergonomic grip and automatic locking. aluminum connectors. standards en358:2018. 2m max, 0.6 min. 740g. base connector: opening: 20mm, block: twist - automatic movements ring nut, closure: key-lock, material: aluminum, standards: en 362, minimum resistance: 25 kn, termination connector: opening: 22 mm, block: rear safety lever, closure: key-lock, material: aluminum standards: en 362, minimum resistance: 25 kn, rope: construction: kernmantle, diameter: 12mm, material: polyester, regulator: material: aluminium, regulation : ergonomic sliding