Professional Version Ceiling Mount from Premier Mounts with Universal Backplate to allow it to support screens up to 61" and with VESA and non VESA fixings - shown here with the standard 0.5M pole but other fixed pole lengths up to 3M are available.
Optional attachements include: Angled Ceiling Plate & RSJ (Beam) Clamps. Integral cable management (within the pole). All fixings are included and it comes with a Lifetime warranty from Premier Mounts.
