Blue TableTop Compact Dolly Kit Skater Wheel Camera Truck for Video DSLR

Features:
The loading platform is constructed of high grade aluminium.
Ride smoothly on 60mm high quality rubber&plastic compound wheels.
The platform has 1 x 1/4" male thread, and 2 x 1/4"-20 female threads.
Specifications:
Material: Platform: Aluminum Alloy
            Wheels: Plastic + rubber
Body length: 170mm
Body max width: 60mm
Body middle width: 45mm
Axle-to-axle distance: 135mm
Wheel-to-wheel distance: 95mm
Platform-to-ground distance: 20mm
Wheel size: 60mm (diameter) x 17mm
Wheel rotation: +/- 30 degrees in each axis
Package included:
1 x DSLR Skater Wheel Camera Truck