EACHSHOT 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: 1.2M / 48inch 
Width: 50mm / 1.97in 
Connection point: 1/4 thread, 3/8 thread 
Max. load: 8kg / 17.64LB 
Package weight: 2.37kg

Including: 
Slider Track + Quick release plate x 1pc 
Constructed foot x 4pcs 
Assisting support x 2pcs 
L-Shape thread tool x 1pcs 
Portable Nylon case x 1pc 

Note: 
The tripod is not included.