The Westcott V-Mount Battery Clamp securely attaches a V-mount battery to a light stand, tripod leg, boom arm, or other support gear. This enables you to conveniently use the battery’s accessory ports to power a light, monitor, or any other device you need on set. Supporting batteries up to 4.4 lbs, the clamp features adjustable jaws that can grip between 1 to 2 inches (25.4-50.8 mm) in diameter. Built with durable construction comprising of aluminum and plastic, and equipped with protective rubber-padded jaws, this compact clamp is designed to keep your equipment safe and powered wherever your shoots take you. For cleaning, spot clean with a dry cloth.