SUNWAYFOTO · Quick-release clamps
Sunwayfoto DDC-42i 42 mm jaw screw-knob clamp

When to choose it
The DDC-42i adds a screw-knob receiver to a compatible mounting point. Use it when you can reach the knob on the installed support and want the shorter jaw model. The visible scale gives a reference when you reinstall the same verified plate.
The maker's model table and the selected listing identify a 1/4-inch mount. The DDC-50i uses a different mount specification, so check the fastener rather than ordering by clamp appearance. Measure the total clamp footprint as well as the jaw length.
Specifications
- Brand
- SUNWAYFOTO
- Upper connection
- Arca type
- Lower connection
- Flat 1/4-inch thread
- Model
- DDC-42i
- In the box
- One DDC-42i screw-knob clamp
- Jaw length
- 42 mm
- Model table mount
- UNC 1/4 inch
- Release
- Screw knob
- Plate profile
- Arca type
- Amazon.com reference
- B00BAEJWIG
Fit and buying advice
Use the mount value in the model table and the selected listing. One image caption on the maker's page gives a conflicting mount size, so verify the exact hardware if your support requires a different size.
Care Check the lower attachment and knob clearance unloaded. Confirm that the plate seats before adding the camera.
Related choice Sunwayfoto DDC-42L long-knob screw clamp ↗
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Documentation
Questions about this accessory
Does 42 mm give the clamp's total width?
It is the jaw length. Check the overall footprint and side knob separately.
How is it different from DDC-50i?
The model table gives different jaw lengths and mount specifications. Choose by both measurements.
Can I rely on the receiver profile alone?
Check the exact plate and stop-screw clearance, especially when transferring between different brands.


