Great affordable dolly that's built to handle just about anything you can throw at it. It's all metal construction, large wheels and economical price make this our best heavy duty dolly for indie filmmakers and videographers. Two sets of mounting hardware are included. You can mount a standard tripod using the clamping mounts or a tripod with a floor spreader using the secondary mounts. Professional's Heavy Duty Tripod Dolly with Large Rubber Lined Lockable 3" Wheels Includes mounts that accept floor spreaders Handle and carrying bag included Supports up to 100 lbs. One Year Warranty.