InFocus Corporation Universal Ceiling Mount for Projector up to 25 lbs. Independent roll, pitch and yaw for quick and precise projector registration Quick connect/disconnect with convenient lamp and filter access on most projectors Maintains registration when disconnected and doesn't affect preset adjustments All-Points Security steel-into-steel locking hardware at all connection points protects against theft Multiple installation options including: flush mount to ceiling, 0.25" threaded rods, or 1.5" NPT column