Sealing device for round tubes for guiding of wiring or as end plugs has rubber-like round rings guided over cone, and screw with through-hole and capability for tensioning from outside

摘要

The sealing device is for round tubes for the guiding of wiring or as end plugs. The device has rubber-like round rings (1) guided over a cone (2-4), and a screw (8) with a through-hole. The screw has a capability for tensioning from the outside.