Our wide selections of accessories adapt easily to different camera or video systems and are designed to be durable and easy to use. By utilizing the best possible materials on the market, such as stainless steel and fiberglass reinforced resin, our series meets the demand for high quality with affordability. Each ball head features an O-Ring, which greatly increases the friction and gripping force between the clip and ball head, allowing you to keep your equipments in position no matter how heavy they are. Base Plate Ball Mount is used as a 1" ball mount to the Big Blue VL Adapter Plate SKU: BBAPVL (DA-020). This will allow you to attach your light arms to the base plate.