33113 T1-E 25x40 - alternative 10440022 T1N 60 x 100 mm T1F 80 x 100 mm Cover cable duct 60 x 60 mm Cover cable duct 60 x 100 mm. NIELLK 60.100 NIELST 60 NIELLK 80.080 NIELST 80 NIELLK 100.100 NIELST 100 32890 33112 33113 33103