Chief 8 x 8" Ceiling Plate with 1.5" NPT Fitting (White) - [Site discount] CMA110W
$65.60
Chief 8 x 8" Ceiling Plate with 1.5" NPT Fitting (White) Supports Up to 500 lb, Fits 1.5" Threaded NPT Pipes, UL Listed, OSHPD Approved MONITORS-Mounting Plates