The SmallRig Crab-Shaped Clamp Kit with Ballhead Magic Arm 1138B includes a ballhead magic arm and a crab-shaped clamp. There is a 1/4"-20 screw on one side of the magic arm for an action camera, monitor, LED video light, microphone, etc. The ball head features anti-slip threads for a firm lock. An anti-twist structure secures the ballhead magic arm to the crab-shaped clamp firm to ensure they do not become loose or fall off while moving. The other side of the crab-shaped clamp can be clipped to a rod, desk, tripod leg, and stabilizer handheld ring. The clamp opens as wide as 54mm / 2.

Designed for filmmakers, videographers, and content creators who demand reliable performance across studio and location environments. Compatible with 1. Load-reducing device for handheld shooting, 2. Quick release system allows quick switching between horizontal or vertical modes, 3. 90° rotation adjustment for multi-angle shooting, among others. This accessory integrates with SmallRig's comprehensive ecosystem of cages, plates, handles, and mounting solutions for expandable, adaptable rig building.

SmallRig's precision CNC machining and rigorous quality control ensure consistent fit and finish across every unit, backed by the brand's established reputation in professional camera accessories. The Crab-Shaped Clamp Kit with Ballhead Magic Arm works seamlessly with industry-standard interfaces including 1/4"-20, 3/8"-16, ARRI, NATO, and Arca-Swiss systems.

Key Features

• Load-reducing device for: Load-reducing device for handheld shooting
• Quick release system: Quick release system allows quick switching between horizontal or vertical modes
• 90° rotation adjustment: 90° rotation adjustment for multi-angle shooting
• One knob rod: One knob rod clamp adjustment

Technical Specifications

• Dimensions: 158 x 92 x 25mm / 6.2 x 3.6 x 1.0in