Rolling down the cable channel 20x20 mm from the practical 20m (flat profile) role to the desired length and tailor it with a channel scissor. So the individually fitted cable channel piece is produced. Fix it with the double sided adhesive tape at the channel's reverse side or screw it tight through the pre-cut holes. Put in the cable respectively the wires and form and close the channel by the click system. The cable channel can be opened and closed anytime. Storage space saving 20m role for home use, hobby or professional garage. The colour of the cable channel is black.