Metal support of black colour for multiple mounting which allows the installation of the 6500 linear detectors, NFXI-BEAM and MI-LPB2 in oblicuous ceilings and walls with an angle superior to 10°. Can be mounted in the unit with transmitter/receiver or in the reflector. Requires 6500-SMK kit for surface mounting. Not compatible with 6500-LRK long range kit.