We are offering projector accessories plates. cms115 6" (152 mm) speed-connect ceiling plate focusing on speed of installation, this speed-connect ceiling plate offers a clean look and time-saving cable management. features low-profile, aesthetic design integrated cable management - allows cables to exit the top of the plate through the cable exit port all-points security system exclusive locking hardware at column connection point to protect against theft aluminum construction for optimal strength in a lightweight design 1.5” npt compatible