The fischer channel connector FUF OC and the fischer push-through construction element PFUF OC connect the fischer mounting channels FUS lengthwise with a screw and the fischer channel nut FCN Clix P or the fischer push-through connector PFCN. fischer offers lengths of 194 to 400 mm in accordance with the channel height to ensure a safe and quick installation process. The galvanised zinc design is suitable for installations in buildings, the hot-dip galvanised or zinc flake surface coating and stainless steel designs are suitable for installations outside and in highly corrosive environments.