* Wide Compatibility Features adjustable clamps to lock just about any size of tripod foot into place securely. It is the perfect dolly that enables smooth roll movement for your tripod or light stand from one location to another without lifting, making work a breeze with these dolly wheels. * Smooth & Durable Wheels Equipped with 3-inch wheels with individual brakes and pull-buckle lock design to increase the dolly stability. * Easy Use with Adjustable Legs Legs extend length from 11.8 inches/ 30 centimeter to 17.3 inches/44 centimeter to accommodate tripods of various dimensions, and flip locks secure the extension. * Lightweight and Portable Folding design with adjustable length legs and carry handle and carry bag. Two of the legs fold down to create a compact package for transport, adding great convenience for outdoor photography.