The SmallRig Crab-Shaped Clamp Kit 5321 includes a universal magic arm and a super clamp for versatile mounting solutions. One end features a 1/4″-20 screw for attaching action cameras, monitors, microphones, and other accessories, while the other end can be clamped to tubes, tables, tripod legs, or stabilizer handheld rings. With a maximum clamping opening of 54mm (2.1in), it accommodates DJI Ronin, FREEFLY MOVI Pro, and poles up to 30mm (1.2in) in diameter.

The ball heads feature helical groove for anti-slip and secure connection. The joint between the magic arm and super clamp adopts an anti-deflection design to ensure stability and prevent loosening or detachment during movement. The clamps jaw is lined with protective pads to prevent scratches and enhance grip stability.

The kit also includes an action camera mount, offering compatibility with GoPro cages (ID 3084C / 3083C) and Insta360 X3 cages (ID 4088B).