SunwayFoto DDP-64SIX Indexing Rotator with Arca Dovetail Mounting Plate, 13.23 - 17.64lbs Capacity Ideal for making HDR (High-Dynamic Range) panorama All metal construction. Control lever is also metal with no plastic or rubber Detent interval can be changed easily Lubricated bearings for smooth rotation. Can be used as a normal panning base