This is a heavy-duty professional accessory used with cinema or studio tripods to provide extra stability, especially on uneven or outdoor surfaces. Features three adjustable arms with locking handles and metal ground spikes. Diameter of bowl opening 90mm Condition: • Vintage condition with signs of use • Mechanisms move as expected (untested with tripod) • Surface wear consistent with age Ideal for: • Vintage film equipment collectors • Cinema camera setups • Film/TV prop use • Industrial display or décor Please check photos carefully. Happy to provide more details if needed.