SmallRig 1973 is an aluminum alloy NATO clamp with 1/4″-20 and 3/8″-16 threads. Dimensions 32 × 14 × 20 mm, weight 58 g.
It mounts on the NATO rail of a cage or handle and serves as a base for a cold shoe, magic arm or monitor ball head. Accessories can be quickly moved or removed without disassembly.
Ideal for
Why SmallRig 1973 NATO Lock Clamp
- NATO standard – Fits NATO rails and safety rails.
- Two threads – 1/4″ and 3/8″ for standard accessories.
- Quick mounting – Moving accessories without unscrewing.
- CNC machining – Aluminum alloy with precision machining.
Key specs
| Type | Adapter (NATO clamp) |
|---|---|
| Mount | NATO rail; 1/4″-20 and 3/8″-16 threads |
| Compatibility | NATO rails and safety rails |
| Size / length | 32 × 14 × 20 mm |
| Material | aluminium alloy |
| Weight | 58 g |








