Rusan reducing ring for ATN PS28

• Thread reducing ring from M52x0.75 (outside) to M49x0.75 (outside)
• Counter nut included
• Wrench included

Suitable for next device:

• ATN PS28
• and others with this type of thread

IMPORTANT:
This is only a thread reducing ring.
To get a complete adapter for clip-on device it must be combined with Rusan Q-R adapter in appropriate size according to day scope.