Cable Fall Arrester from CAMP (ref.131701) equipped with an EN 355 certified shock absorber (ref.102901) and two steel connectors (ref.0981).
For use on 8 mm diameter stainless steel 7x19 cable.  

Auto locking fall arrester - length of shock absorber 40cm - total length including connectors 55cm.  Trails the user during climbing and descent and locks automatically in the event of a fall.