Only 3 piece for clearance pirce.

• The 31.5" long Konova K3 Slider supports loads up to 44 lb and features roller bearings that provide smooth, stable, and quiet operation.
• he slider can be supported using a single tripod or a pair of tripods/stands, thanks to the 1/4"-20 threads located on the underside of the track positioned along the center and at either end.
• Additionally, there are threaded holes at the sides of the slider that enable you to mount it vertically, for expanded creative possibilities. For ground-level shooting, a pair of height and angle-adjustable legs with rubber ball feet are included that screw into the sides of the slider.
• The slider carriage features 3/8"-16 threads for attaching a fluid head or ball head, and also 1/4"-20 threaded holes on the underside for accessory mounting.
• The resistance of the carriage can be quickly set to taste by using a red friction knob, or finely tuned with more finesse using an included wrench for tension adjustment.

The 31.5" long Konova K3 Slider supports loads up to 44 lb and features roller bearings that provide smooth, stable, and quiet operation.KONOVA