| 
                  
                    | 1 | Chain links made of plastic |  
                    | 2 | Inside space is gentle on the cables – no interfering edges |  
                    | 3 | Types with single-part chain links |  
                    | 4 | Types with openable brackets |  
                    | 5 | Connectors with integrated strain relief |  | 
                  
                    | 1 | Universal connectors (UMB) |  
                    | 2 | Designs with inward or outward opening brackets |  
                    | 3 | Robust, double stroke system for long unsupported lengths |  
                    | 4 | Single-part connector with integratable strain relief comb |  
                    | 5 | Designs covered on one side or on both sides with plastic cover system |  |