Safeline Catcher Device SL-C. C/w steel Screwgate karabiner. EN795 Class C: 1996. Weight: 1.3kg. 1 No. person maximum per Catcher device. Suitable for use on the Safeline Horizontal Wire Safety System only. This unit is attachable and removable at any point on the system. The Manufacturer recommends a formal recorded examination by an authorised person other than the user, at least every 12months