Features:Coming with screws of 1/4 and 3/8. Help lighting engineers or photographers fix their accessories more easily.Grip size is up to 4.9cm. Be able to fix onto any tubes coming with size from 1.2-4.9cm.Be able to fix onto any shaped body， such as water pipes， handrails， doors， shelves， tables， branches， wires， etc.Usage: Can clamp types of tubes， and coming with 1/4， 3/8 Screws; can match Magic Arms， LED and other lighting， video accessories.Specifications:Material: Aluminium alloy & plasticMax. grip size: Up to 4.9cm / 1.9inItem weight: 91g / 3.23ozPackage size: 7.5 * 8.0 * 2.3cm / 3.0 * 3.2 * 0.9inPackage weight: 103g / 3.64oz Package list:1 * Clamp"
