Empty housing EKM 2050. SK version for mast installation for mast inner diameter from 100 mm. For door size from 85 x 270 mm. Transparent cover with screw cap. 1 piece plastic support rail TS 35, variable positioning. 2 pieces mast fastening screws M 6 x 12. Access: cable clamp for 3 cables Ø24 mm. Exit: two light connection cables via cable grommets upwards (Ø8-14 mm) optionally or additionally downwards parallel to the access cable (up to Ø12 mm)!