The black Alien Series Crab Clamp with Magic Arm from Sirui includes a crab clamp, a smartphone clamp, and an articulating magic arm. The smartphone clamp fits devices 2.3 to 3.7" wide and has an Arca-Swiss base that may be attached to a tripod, plus three 1/4"-20 threaded holes, which may be used to attach accessories such as a light or microphone. These 1/4"-20 threads may also be used to attach the smartphone clamp to the 1/4"-20 threaded screw on the crab clamp. In addition to the 1/4"-20 threaded screw, the crab clamp also has a two 3/8"-16 threaded holes for additional compatible accessories, a 360° rotating head, and a clamping range of 0.6 to 1.97", allowing it to be attached to various surfaces. For greater stability, the crab clamp and magic arm are connected to each other.
Attach a mic, smartphone, or video light on one end, while the clamp can attach to accessories like a tripod, light stand, tabletop, and more.
Constructed with aluminum alloy, this item is sturdy and durable.
The crab clamp and articulating magic arm are closely connected to enhance stability.
The crab clamp has a clamping range of 0.6 to 1.8", while its jaw opens to a maximum of 1.97". Meanwhile, built-in rubber pads on its jaws help ensure the clamp will not damage your tripod or C-stand.
Two ball heads are designed for flexible angle adjustments and can be locked with one knob.
There are two 3/8"-16 threaded holes in the crab clamp and one 1/4"-20 screw at the top of the articulating magic arm, so various accessories can be attached.
The removable smartphone clamp supports phones ranging from 2.3 to 3.7" wide. It also has three 1/4"-20 threaded holes that work well with the crab clamp, as well as an Arca-Swiss base that allows it to be attached to a tripod. Using a separately-sold Suction Cup Mounting Kit, it can be attached to a glass window or other compatible surface.
| Compatibility | Universal |
| Mounting | 3x 1/4"-20 Threaded Holes 1x 1/4"-20 Screw 2x 3/8"-16 Threaded Holes 1x Arca Swiss Base |
| Load Capacity | 7.71 lb / 3.5 kg |
| Color | Black |
| Material of Construction | Aluminum Alloy |
| Dimensions | 4.1 x 3.6 x 1.5" / 104.1 x 91.4 x 38.1 mm |
| Weight | 0.5 lb / 227 g |
