Benro MIS28ABR0 iStudio AL Series 2 Monopod Kit, 4 Section, Flip Lock, BR0 Head. (Black) The iStudio MIS28ABR0 kit contains a single action ball head with quick release plate. A great place to start, this head's simple controls make getting started quick and easy. The included quick release plate is style, an industry standard. The iStudio MIS28ABR0 features aluminum construction making it both lightweight and sturdy. The iStudio MIS28ABR0 utilizes plastic flip locks for increased longevity and to battle creeping.