The tool FWZ731S1L (item number 1029676) is intended for assembly, removal or service work on compatible Contact Probes and receptacles. FWZ731S1L is matched to installation or maintenance of the corresponding probes and receptacles and supports controlled handling of the contacting components. The assignment of FWZ731S1L to product family FWZ731 helps select the correct tool for the relevant fixture configuration. The design uses a socket wrench with a tool size of 1.4 mm. Handling dimensions include length 146.5 mm, outside diameter 2.4 mm, insertion depth 13 mm. The geometry of FWZ731S1L supports controlled handling while reducing unnecessary mechanical stress on sensitive contact components.