SmallRig Super Clamp 2220 is used to mount additional shooting accessories to various support equipment, such as stands, rigs, or tripod legs. Clamping width is adjustable from 10 to 40 mm. Using one of four 1/4″ threaded holes or an ARRI Rosette mounting system (via the appropriate adapter), you can mount an external monitor, microphone, or other accessories. Maximum load: 2.5 kg. Weight: 99 g.