说明
The Universal-Butt-Fastening Sets can be used to connect the end faces of two profiles from the same Line.
Universal-Butt-Fasfening SeThe Automatic Butt-Fastening Sets can be used to connect the end faces of two profiles from the same Line without mechanical processing.Automatic Butt- Fastening Sets should always be used in pairs. Depending on the profile size and load, several pairs may be necessary.s should always be used in pairs.