Ball-bearing Video slider with 4 pieces of Bearings design， more smooth sliding. Double-track steel rail， increases the sliding effect. 3/8 thread design on top of the Quick release plate. Can use independently， or working with Ball-head， or working with Tripod， or working with light stand.Features:4 pieces of Bearings design， more smooth sliding.Double-track steel rail， increases the sliding effect.1/4 and 3/8 standard thread hole design at both side and bottom for connection with other video accessories.Eagle-Claw foot design， more antiskid and stable. High-quality aviation aluminum alloy， CNC technics.3/8 thread design on top of the Quick release plate.Can use independently， or working with Ball-head， or working with Tripod， or working with light stand.With two different size hexagon wrench， convenient for your use.Specifications: Material: Aluminum Alloy Length: 120cm / 47inchWidth: 50mm / 1.97in Connection point: 1/4 thread， 3/8 thread Max. load: 8kg / 17.64LBPackage size: 126 * 10 * 10cm / 49.6 * 3.9 * 3.9inPackage weight: 3.1kg / 6.83LBPackage List: 1 * Slider Track with Quick Release Plate2 * Assisting Support with Constructed Foot 1 * L-Shape Hexagon WrenchNote:This item only includes the Slider Track set."
