LINCO Lincostore Zenith Photography Boom Arm 83″ / 210cm with Sandbag, AM224 …
Model Number: AM224. Manufacturer Part Number: AM224. LINCO AM224 Photography Boom Arm with Countweight Bag. Manufacturer: LINCO INC. 360 Degree Privot Clamp: change angles of boom arm for your needs, clamp receiver adapt to mount of light stand tripod which is 5/8 or less.