The VX-600 Camera Tripod Pulley is a professional lightweight and heavy-duty tripod dolly that is perfect for photographers and videographers. Made from durable aluminum alloy, this tripod dolly is easy to move around during shoots and sessions. The adjustable clamps securely lock in most tripods, providing stability and peace of mind. The single-leg section increases structural stability, preventing wobbling and shaky footage. Fast action foot-operated brakes allow for instant stopping, ensuring the safety of your equipment. The locking pull pins make folding and opening the dolly easy for convenient storage and transport. Compatible with all standard to professional tripods and light stands, the VX-600 Camera Tripod Pulley is the best portable tripod dolly for smooth roll movement on any hard surface.