Blue Fireball Gender Changer: M54x0.75 Male-Male Thread Adapter with Internal 2" SCT Thread (Zero Optical Length)
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Features:
- Thread gender changer/inverter # G-8M.
- Allows you to convert a female M54x0.75 thread into a male M54x0.75 thread.
- Features a male M54x0.75 thread all the way on the outside.
- Also features a short female 2" SCT thread on both ends so this can also be used as an M54x0.75 male to 2" SCT female thread adapter.
- Recessed deeper inside and sandwiched between the SCT threads on either end is also a short M48x0.75 female thread. You will be able to access this thread only if your item's male M48 thread is longer than 3mm. This won't be useful for most people but it's there if you can reach and use it.
- Zero optical length for applications that have limited available back focus.
- Features 2 small notches on each side, 180 degrees apart, for insertion or removal of stuck rings with a spanner wrench (not inclued).
- Made of black anodized aluminum.
- Not for use with M54x1 threaded accessories
Specifications:
- Total length = 10mm
- Optical length = 0mm
- Length of 2"-24TPI SCT female thread = 3mm
- Length of recessed M48x0.75 female thread = 4mm
- Clear aperture = 48mm
Blue Fireball part number: G-8M
Other Information
- Country of Manufacture: China
Features:
- Thread gender changer/inverter # G-8M.
- Allows you to convert a female M54x0.75 thread into a male M54x0.75 thread.
- Features a male M54x0.75 thread all the way on the outside.
- Also features a short female 2" SCT thread on both ends so this can also be used as an M54x0.75 male to 2" SCT female thread adapter.
- Recessed deeper inside and sandwiched between the SCT threads on either end is also a short M48x0.75 female thread. You will be able to access this thread only if your item's male M48 thread is longer than 3mm. This won't be useful for most people but it's there if you can reach and use it.
- Zero optical length for applications that have limited available back focus.
- Features 2 small notches on each side, 180 degrees apart, for insertion or removal of stuck rings with a spanner wrench (not inclued).
- Made of black anodized aluminum.
- Not for use with M54x1 threaded accessories
Specifications:
- Total length = 10mm
- Optical length = 0mm
- Length of 2"-24TPI SCT female thread = 3mm
- Length of recessed M48x0.75 female thread = 4mm
- Clear aperture = 48mm
Blue Fireball part number: G-8M
Features:
- Thread gender changer/inverter # G-8M.
- Allows you to convert a female M54x0.75 thread into a male M54x0.75 thread.
- Features a male M54x0.75 thread all the way on the outside.
- Also features a short female 2" SCT thread on both ends so this can also be used as an M54x0.75 male to 2" SCT female thread adapter.
- Recessed deeper inside and sandwiched between the SCT threads on either end is also a short M48x0.75 female thread. You will be able to access this thread only if your item's male M48 thread is longer than 3mm. This won't be useful for most people but it's there if you can reach and use it.
- Zero optical length for applications that have limited available back focus.
- Features 2 small notches on each side, 180 degrees apart, for insertion or removal of stuck rings with a spanner wrench (not inclued).
- Made of black anodized aluminum.
- Not for use with M54x1 threaded accessories
Specifications:
- Total length = 10mm
- Optical length = 0mm
- Length of 2"-24TPI SCT female thread = 3mm
- Length of recessed M48x0.75 female thread = 4mm
- Clear aperture = 48mm
Blue Fireball part number: G-8M
Other Information
- Country of Manufacture: China
| Product Status | new |
|---|---|
| Free Shipping Graphic | Free US Shipping |
| Hide Found a better Shipped Price on Frontend? | No |
Blue Fireball Gender Changer: M54x0.75 Male-Male Thread Adapter with Internal 2" SCT Thread (Zero Optical Length)


















