Main body is made of metal, sturdy enough to carry you DV and DSLR cameras.
Precision extruded industrial grade, anodized aluminum construction.
High quality durable and sealed bearings on both sides of each wheel.
Perfect to use 1/4 inch adapter screw or a 1/4 inch to 3/8 inch adapter to connect to your camera, ballhead, magic arm etc.
There are three 1/4 inch holes on the plate, which makes you able to install your camera forward, middle, or backward.
Engineered to have scaled adjustments to make precise shot sequences and precise adjustments to the shooting process.
Angle of the wheel can be adjusted by 210 degree, with lock button.
It can be moved on straight line or circular line.
Package Includes: 1 Dolly Slider + 11 inch Magic Arm