This safety carabiner is made of high-quality zinc-coloured steel. It has a 1/4 turn twist lock and, thanks to that, this carabiner is the best option for securing the fall arrest harness to any fall arrest device. Strength: 25kN. Complies with EN 362:2004, class B. PPE of CAT. lll. It has a maximum opening size of 16mm. It is highly resistant and safe to use thanks to the materials it is made of.