The Slik U700 II Universal Tripod Dolly is a lightweight, all-metal tripod dolly that can fold all 3 wheel segments in one direction when not in use. It can raise any tripod/camera kit weighing up to 33 lbs (15kg) by 6.1″ off the ground. It has lockable clamps to secure the tripod to its frame. The tripod’s feet are allowed a maximum diameter of 40.2″ (102cm), and with its oversized 3″ rubber wheels, you can move your equipment in a studio environment or anywhere else where you’re shooting on a continuous hard and flat surface