39-inch DSLR Camera Slider/Video Stabilizer Dolly TrackContentsCamera Slider / Carry BagFeaturesCombination of high precision bearings: easier, smoother, and quieter sliding action.Multiple application: independent, ball-head, tripod, and light stand.Holding: eagle-claw foot point design allows leveling on uneven surfaces at any angle.Spirit level indicator: indicates how straight or angled the slider is positioned.Comes with a carrying case with handle and pocket.SpecificationsModel: Carbon Fiber SliderMaterial: Carbon Fiber, Aviation AluminumCamera Connect Thread Size: 3/8-inchTube Construction: 8 Layers Carbon FiberTube Diameter: 19mmTube Thickness: 2.5mmTripod Mount: Multiple 3/8" and 1/4" ThreadScope: DSLR Cameras, Video Cameras, DVBearing: 6 Ultra Smooth Action BearingsBearing Smoothness is AdjustableMax Loading Capacity: 22kg (48.5lbs)Weight: 2kg (4.4lbs)