The roof rack type GKNL 11 A is intended for the installation of round conductors with a diameter of Ø 8 - Ø 10 mm on a flat roof; bituminous, sheet metal or PVC cover. It is installed by gluing with double-sided 3M tape. It consists of a holder and a base with a surface of 73x78 mm on which 3M tape is glued on the bottom side.
It is made according to regulations and standards.
