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SKU: 2105-490

SmallRig Crab-Shaped Clamp with Magic Arm

$19.95

Items Included

  • 1x SmallRig Crab-Shaped Clamp
  • 1x Action Camera Mount
  • 1x Ballhead Magic Arm

Item Notes

Condition: Fully Working 5 availableⓘ
5 availableⓘ View All
Note: Each item is unique. please check individual listings for details.
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Description

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 / 2.1in and is compatible with DJI Ronin, FREEFLY MOVI Pro, and any 30mm rods, with easy adjustment via a knob. The clamp is embedded with pads which effectively protects the clamping object and enhances the stability of the clamping. The entire kit can be used with the included action camera mount to adapt to GoPro Hero Cage 3084C & 3083C and Frame for Insta360 X3 4088B. Read more

Features

  • Crab-Shaped Clamp with 0.59 to 1.57" Jaw
  • Clamp for 2.4 to 3.5" Wide Smartphones
  • Magic Arm with Swiveling 1/4"-20 Ends
  • Anti-Slip Ball Head Ensures a firm, secure lock.
  • Protective Pads Enhances grip and stability.

Business Financing Options Avaiable

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 / 2.1in and is compatible with DJI Ronin, FREEFLY MOVI Pro, and any 30mm rods, with easy adjustment via a knob. The clamp is embedded with pads which effectively protects the clamping object and enhances the stability of the clamping. The entire kit can be used with the included action camera mount to adapt to GoPro Hero Cage 3084C & 3083C and Frame for Insta360 X3 4088B. Read more

Features

  • Crab-Shaped Clamp with 0.59 to 1.57" Jaw
  • Clamp for 2.4 to 3.5" Wide Smartphones
  • Magic Arm with Swiveling 1/4"-20 Ends
  • Anti-Slip Ball Head Ensures a firm, secure lock.
  • Protective Pads Enhances grip and stability.

About the SmallRig Crab-Shaped Clamp with Magic Arm

The SmallRig Crab-Shaped Clamp with Magic Arm is a professional camera-accessory mounting solution designed to securely attach monitors, lights, microphones, action cameras, and other compact production accessories to rods, pipes, tripod legs, tables, and other structural surfaces. The integrated crab-shaped clamp and articulated magic arm provide a versatile mounting platform for photography, videography, live production, and studio applications where flexible positioning and secure equipment support are required.

The clamp incorporates an adjustable jaw with protective padding and an anti-twist interface designed to improve stability during use. The magic arm provides multi-axis positioning through its articulated joints, while the 1/4"-20 mounting screw accommodates a broad range of standard camera accessories. Retractable locating pins on compatible versions help prevent attached equipment from rotating or deflecting during operation, while a knurled locking control enables tool-free adjustment.

Constructed from aerospace-grade aluminum alloy and stainless steel, the assembly combines relatively low weight with the rigidity required for professional accessory mounting. The clamp is capable of gripping surfaces within its specified jaw range, while the articulated arm allows the attached equipment to be positioned at the desired angle. This makes the system useful for positioning field monitors, compact LED lights, microphones, wireless receivers, cameras, and other lightweight production equipment.

The SmallRig system supports a maximum payload of 1.5 kg (3.3 lb), making it appropriate for compact accessories rather than heavy camera bodies or large fixtures. Its approximately 197 x 97 x 24 mm overall dimensions provide a compact solution for production kits where portability and rapid setup are important. The assembly is supplied as a combined clamp and magic-arm system with an Allen wrench for additional tightening and adjustment.

Key Features

  • Crab-Shaped Clamp with 0.59 to 1.57" Jaw
  • Clamp for 2.4 to 3.5" Wide Smartphones
  • Magic Arm with Swiveling 1/4"-20 Ends
  • Anti-Slip Ball Head Ensures a firm, secure lock.
  • Protective Pads Enhances grip and stability.

SmallRig Crab-Shaped Clamp with Magic Arm Specs

Load Capacity
Maximum Payload
1.5 kg
Maximum Payload
3.3 lb
Mounting
Accessory Mount
1/4""-20 Male
Anti-Twist Mount
3/8""-16 Female
Maximum Clamp Opening
50 mm
Maximum Clamp Opening
2.0 in
Articulation Points
3
Adjustment
360°
Construction
Primary Material
Aerospace-Grade Aluminum Alloy
Secondary Material
Stainless Steel
Clamp Padding
Yes
Anti-Twist Design
Yes
Retractable Pins
Yes

Key Features

  • Crab-Shaped Clamp with 0.59 to 1.57" Jaw
  • Clamp for 2.4 to 3.5" Wide Smartphones
  • Magic Arm with Swiveling 1/4"-20 Ends
  • Anti-Slip Ball Head Ensures a firm, secure lock.
  • Protective Pads Enhances grip and stability.

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