Telescope Photography Converter Tool, Mount Thread Conversion Adapter M42x0.75mm Female Turn M54x0.75mm Male

All metal construction and anodizing aluminum process for long time use
High grade anodized aluminum adapter
M42 female thread to M54 male thread adapter.
Converts an M42x0.75mm male thread to a M54x0.75mm male thread.
Converts an M54x0.75mm female thread to a M42x0.75mm female thread
With it you can convert a female M54x0.75mm thread to a female M42x0.75mm thread with minimum possible mechanical length.
External Thread: 5mm (M54x0.75mm)
Internal Thread: 5mm (M42x0.75mm)
Overall Length: 5mm

Package Include: 1 piece x Conversion Ring

Note:
Please allow 0-2mm error due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!