Attaches directly to standard Unistrut (1-5/8" x 1-5/8") or to solid structural ceiling | Unit has 1-1/2"-11.5 NPT fitting for attachment of extension column | Unistrut fittings and attachment hardware not included

50 lb. Weight load capacity | Patent pending precision gear provides accurate projector image alignment | Two adjustment knobs control projector image alignment | Horizontal wrench access slots make flush mounting installations fast & easy | Pre-assembled design reduces installation time | Weight capacity: 50 lbs. | Black mount with universal spider adapter | Precision gear reduces installation time and makes mount easier to align by simply turning adjustment knods