Crab clamp is a little piece of accessory all photographer and videographer should own. It provides you with options unimaginable for photography and videography needs.
The bottom of the crab clamp offers a 1/4" and 3/8" screw thread for versatility and expandability to mount a limitless range of accessories such as magic arm to which your equipment such as a smartphone (via a smartphone holder), camera, led light, microphone etc can be attached to.
The crab clamp can clamp onto anything, be it to a desk, chair, pole, light stand or tripod, up to a maximum width of 5.5cm.