Andoer 120cm / 47″ Camera Video Track Slider Stabilizer System with Ball-Bearing for DSLR Camcorders

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.