SVBONY SV150 M31X0.5 Female Thread to M42X0.75 T2 Male Thread Adapter for 1.25inch Double Helical Focuser
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  • Converts an M31 male thread to a T2 Male thread
  • M31*0.5 female thread to M42*0.75 Male thread adapter
  • High quality anodized aluminum adapter for long time use
  • This aluminum adapter ring has M42 male Threads on one side and M31 Female threads on the other side
  • With it you can convert a male M31 thread to a male T2 thread with minimum possible mechanical length