This mount provides the strong support you need for mounting heavy LCD/CRT projectors. Independent roll pitch and yaw adjustments for quick and precise projector registration Multiple installation options: flush mount to ceiling use 0.5 threaded rods use a 1.5 NPT extension column Quick connect/disconnect for convenient lamp and filter access on most projectors Cable management through top of the mount without additional accessories To flush mount the VCM see LPK1 This product ships in approximately 1 days