The Matthews 45-inch Slider enables you to track the camera alongside the subject in frame without any jittery movement. It is consist of a Mitchell swivel base, Mitchell carriage, Mitchell 2-inch riser, filler plate, slim design locking handle, and other small parts such as leveling legs and 3/8"-16 screws. The slider has various 3/8"-16 holes for attaching various equipment. It can hold two cameras at a time for creating a multi-cam setup. Use the positive lock at 90° when the slider is attached to other dollies. The slider carriage supports camera weight up to 175 lb. To ensure a smooth and noiseless movement, the slider has proprietary wheels with ABEC5 stainless bearings having ceramic balls. You can offset the rotating Mitchell base of this modular slider system to increase its reach.