RA1 Ceiling Plate suitable for 50mm column or the RA range of projector mounts and entrapments. 4 x Ceiling mounts holes at 120mm x 120mm centres. Threaded on one side for an M10 bolt. 3 x M8 grub screws tweak the vertical adjustment of the attached column or mount.A 24mm cable management outlet is located to the top of the mount for cable to run off into containment.
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