Tripod Dolly - Professional Photography Heavy Duty Aluminum Alloy Tripod Dolly with Rubber Wheels, Handle, Adjustable Leg Mounts for Sony Canon Nikon DSLR Camera Camcorder Photo Video Lighting

Good product,but for dolly its not very fluid.

This roller ball for my tripod is off the chain! No more fuzzy images or fallen tripods!

great product, price, very light weight to carry from photo shoot to shoot.