Extrusion Connecting System Categories Extrusions Bestseller Base 50 extrusions Base 45 extrusions Base 40 extrusions Base 30 extrusions Base 20 extrusions Special extrusions Special extrusions Angle extrusions Hinge extrusions, handle extrusions, square pipe Connecting technology Universal Connector Standard Connector Combination Connector Extension Connector Mitre Connector Special Connector Threaded Connector Accessories Plastic profile Fixing Kit Mounting brackets Attachment rail Uniblock Clamping block Attachment bracket T-bolts Threaded Elements Threaded plates Double threaded plates Halfround threaded plates Extrusion nuts Light extrustion nuts Double extrusion nuts Hammer nuts Rhombold nuts Anti-twist spigots Threaded inserts Base Connecting Elements Roller Elements Plastic Elements Cable Ducts Panels Hinges and Joints Fitting Pneumatic Elements Dynamic Elements Corner piece Lifting Columns Roller system ALUMINIUM CABLE DUCTS 40x40 C38-11 ALUMINIUM CABLE DUCTS 40x80 C38-21 ALUMINIUM CABLE DUCTS 80x80 C38-31 CABLE DUCT 24MM, SLOTTED B38-01 CABLE DUCT 24MM, SOLID B38-00 CABLE DUCT 34MM, SLOTTED C38-01 CABLE DUCT CONNECTOR C38-91 CABLE DUCT CONNECTOR 90° C38-90 CABLE FEEDTROUGH ø16 C38-56 CABLE FEEDTROUGH ø20 C38-57 CLOSED FRONT COVER 40x80 C38-24 CLOSED FRONT COVER 80x80 C38-34 COVER PLUG ø16 C38-46 COVER PLUG ø20 C38-47 FRONT COVER 40x40 C38-14 FRONT COVER U-SHAPE 40x40 C38-15 FRONT COVER U-SHAPE 40x80 C38-25 FRONT COVER U-SHAPE FOR 80x80 C38-35 FRONT COVER WITH 2xØ20 40x80 C38-28 FRONT COVER WITH 3xØ16 40x80 C38-26 FRONT COVER WITH 4xØ16 ZU 80x80 C38-36 FRONT COVER WITH 4xØ20 ZU 80x80 C38-38 FRONT COVER WITH Ø20 ZU 40x40 C38-18