The top-selling projector mount in the industry! More of these mounts are installed in offices, schools and homes than any other mount.\r\n\r\n- Independent roll, pitch and yaw for quick and precise projector registration\r\n- Quick connect/disconnect for convenient lamp and filter access on most projectors\r\n- Maintains registration when disconnected and doesn't affect preset adjustments\r\n- All-Points Security exclusive steel-into-steel locking hardware at all key connection points to protect against theft\r\n- Multiple installation options: flush mount to ceiling, mount with 0.25" threaded rods, or mount with 1.5" NPT threaded extension column\r\n- Cable management without additional accessories