QualGear PRO-AV QG-KIT-TA-3IN-B projector mounting kit includes a professional grade QG-PRO-PM-50-B projector mount, QG-PRO-PM-TCA-B truss ceiling adapter, and a QG-PRO-PM-3IN-B 3 inch 1.5 -inch NPT threaded pipe in black. Easy installation with color installation manual and presorted hardware. Compatible with 1.5 -inch NPT threaded pipe and suitable for mounting to round, square, or rectangular trusses up to 3" wide and 3.5" high. For details about each component of this mounting kit, please look up their model number.