ProMediaGear introduces the worlds first dual action slider, featuring a straight and curved track in one slider body. The two tracks are CNC machined from solid block of lightweight AL 6061-T6 aircraft quality aluminum. It can be used as tabletop slider with fold-able legs on each side as well as attached to a tripod or tripods/light stands via standard threads in the middle or outside edges on both tracks, or 5/8" holes for light stand spigots. The slider carriage detaches from straight track onto curved track and vice versa, with precision bearings it provides unparalleled stability and low resistance for smooth motion. The big knob on the carriage opens it up and let's you attach it back onto other side of the slider, small knob locks the slider into position for easy transportation. Small size, ease of use and lightweight construction are going to be a favorite among run and gun shooters. Slider Length - 48 inches (total length 51in) Curve Radius - 60 inches Travel - 44 inches Travel angle - 42 degrees Total Length with Knobs/legs 51 inches Folded height 1.5 inches Slider body weight - 4.5 lbs Fully assembled slider with legs/knobs - Carriage weight - 0.69 lbs = 313g