The Linkstar LBA1-BA Light Boom + Counterweight is supplied with a double tube clamp and is compatible with all light stands with a diameter of 3 cm. The included tube clamp allows you to position the arm in various positions to suit your needs. The LBA1-BA for example, allows you to hang your studio lighting above the subject you’re shooting, without being visible in the photo or video. The LBA1-BA also provides you with greater freedom of movement around the studio or on location. The clamp of the LBA1-BA fits on light stands with tube diameter 16, 19, 22, 25, 28 and 32 mm.