This mount provides the strong support you need for mounting heavy LCD/CRT projectors. Micro adjustments allow you to quickly achieve registration. This universal projector mount includes the universal HBU bracket that is compatible with most heavy duty projectors. Independent roll, pitch and yaw adjustments allow for quick and precise projector registration and is available for multiple installation options: flush mount to ceiling, use 0.5" threaded rods, use a 1.5" NPT extension column. This heavy duty steel constructed project mount has quick connect and disconnect for convenient lamp and filter access on most projectors. This heavy duty project mount has an easy 3 step installation process: Assemble legs to projector, fasten legs to universal bracket and hook bracket onto the project mount.