Video dolly Super sturdy, designed for heavy duty systems. The 100mm/4 inch wheels can be individually braked. Folds for transporting. Experience unparalleled stability and effortless mobility with the E-Image Ei-7005 Heavy Duty Dolly. Its robust design can handle even the heaviest equipment, while its 100mm/4 inch wheels can be precisely braked for maximum control. Plus, it conveniently folds for easy transportation, making it the perfect accessory for any professional setup. Elevate your filming experience with this top-of-the-line video dolly.