Precise positioning including vertical projector cradle adjustment and fore/aft projector positioning<br />Quick connect/disconnect for convenient lamp and filter access on most projectors<br />Maintains registration even when disconnected<br />Independent roll, pitch and yaw<br />Low profile, requires minimal clearance above the ceiling<br />Easy installation, fits into a 2' x 2' suspended ceiling<br />Multiple installation options: three 0.38" (10 mm) threaded rods, 1.5" NPT threaded extension column with SMA602 accessory, or side mount with built-in joist tabs<br />UL Listed</p>