The ARRI 15mm Lightweight Support LWS-6 mounts to either the ARRI Lightweight Camera Handle LCH-1 or the ARRI Universal Adapter Plate UAP-3 (not included), allowing you to add two optically centered standard 15mm LWS rods to your rig, in addition to other accessories such as the Mini Viewfinder Bracket MVB-1, lens motors, or matte boxes.