The Sachtler 150 mm Ball Base, article number 08414, is an OConnor 150 mm bowl interface for PTZ camera mounting applications. It is used together with compatible PTZ mount plates to attach a PTZ camera to tripods or hi hats equipped with a 150 mm bowl. The product is supplied as one 150 mm Ball Base. No load capacity, dimensions, material, or adjustment specifications are stated in the available documentation.