Velbon DL-11 Tripod Dolly Lightweight tripod dolly with wheel locking system for medium-weight dollies Works with most standard-size aluminum and carbon fiber tripods, including DV-7000 White extension marks for easy adjustment; built-in handle for transport Sturdy 2-section arms, quick-clamp tripod mount shoes, and deluxe casters Diameter ranges from 24 to 33.1 inches; weighs 2.42 pounds; 1-year warranty