Heavy Duty, professional, photography/video tripod dolly wheels. Universal fit with spacers to fit the majority of lighting rigs. 3 wheels with 360-degree smoothe bearing directional rotation. Large rubber coated wheels for silent rolling over most floor types. Particulatly useful for high level boom arm lighting rigs and boom microphones location on set need to be continiously, easilly or quickly adjusted. Individual brakes on each wheel. Handy if you want to lock one wheel and pivot around a point.
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