Description
Description
The SmallRig Multifunctional Crab Clamp with 3.5″ Ball Head Arm is a versatile and compact mounting solution designed for photographers and videographers who need flexible positioning for cameras, lights, monitors, or other accessories. Its sturdy clamp can securely attach to surfaces up to 2.1 inches wide, while the adjustable 3.5″ magic arm with dual ball heads allows precise tilting and rotation for optimal angles. Made from durable aluminum alloy, this clamp-arm combo is lightweight yet robust, making it ideal for studio setups, on-location shoots, or creative rig configurations. Its universal 1/4″‑20 screw mounts ensure compatibility with a wide range of camera gear and accessories.
Tech Specs
| Brand / Model | SmallRig Multifunctional Crab Clamp with 3.5″ Ball Head Arm |
| Material | Durable aluminum alloy |
| Mounting Range | Up to 2.1 inches (54 mm) surface width |
| Arm Type | 3.5″ adjustable magic arm with dual ball heads |
| Ball Head Rotation | ~180° on both ends |
| Mounting Thread | 1/4″‑20 standard screw |
| Maximum Payload | Approx. 2.2 lb / 1 kg |
| Dimensions | 5.4 × 3.4 × 0.8 inches (137 × 86 × 20 mm) |
| Weight | Approx. 163 g / 5.7 oz |
| Features | Sturdy clamp, dual 3.5″ ball head arm, adjustable tilt and rotation, lightweight aluminum construction, universal 1/4″‑20 mount, versatile rigging options for cameras, lights, and accessories |
| Warranty Terms: | No Warranty – replacement available if product is found defective within 5 working days. |
★ ★ ★ ★ ★ 4.7 out of 5 “This clamp is incredibly versatile and solid. I can mount my monitor or LED light at any angle I need, and the magic arm holds everything securely without slipping. Lightweight but feels very durable — a must-have for any video setup.” — Verified user