20"/50cm Extendable to 40"/100cm Track Dolly Rail Slider Video Stabilizer for Camcorder DSLR Camera

Description

Product description: Smooth sliding: With the help of sliding belt and slider block,this slider can move twice its size when mounted on tripod, and move its original size when put on ground. As a slider,it adopts 8 pieces of ball-bearings and rubber sliding belt to ensure smooth motion and minimize unwanted noises when recording. Slider Block: Top:Built-in bubble level helps you in positioning, comes with 1/4" to 3/8" screw adapter for connection with ballhead or DSLR camera. Bottom:1/4"and 3/8" thread for connection with most tripod. Additional features: Padded foot for anti-slip performance when put on ground. Rubber paded top block for surface protection. Specifications: Material:Aluminum Alloy Length:500mm/19.7" Move on Tripod:1000mm/39.4" Move on Ground:500mm/19.7" Max.Load:17.7lbs/8kg