Blue Fireball End Cap (External) with M48x0.75 Female Thread
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Description/Uses:
- M48 female thread end cap (standard 2" filter thread)
- Use as end cap/dust cover for M48 male threaded focuser drawtubes and other accessories (flatteners, reducers, etc.)
- Not for use with SCT threaded items
Features:
- Precision machined, black anodized aluminum
- Knurled on the outside for easier gripping/turning
Specifications:
- Weight = Xoz
- Total length = 6mm (0.24")
- Female M48 thread length = 4mm (0.15")
- Maximum outside diameter = 52mm (2.05")
- Thread = M48x0.75 female thread (also known as 2" filter thread)
Manufacturer part number: D-10
Note: Knurl pattern may differ than what is pictured above. This is cosmetic only.
Other Information
- Country of Manufacture: China
Description/Uses:
- M48 female thread end cap (standard 2" filter thread)
- Use as end cap/dust cover for M48 male threaded focuser drawtubes and other accessories (flatteners, reducers, etc.)
- Not for use with SCT threaded items
Features:
- Precision machined, black anodized aluminum
- Knurled on the outside for easier gripping/turning
Specifications:
- Weight = Xoz
- Total length = 6mm (0.24")
- Female M48 thread length = 4mm (0.15")
- Maximum outside diameter = 52mm (2.05")
- Thread = M48x0.75 female thread (also known as 2" filter thread)
Manufacturer part number: D-10
Note: Knurl pattern may differ than what is pictured above. This is cosmetic only.
Description/Uses:
- M48 female thread end cap (standard 2" filter thread)
- Use as end cap/dust cover for M48 male threaded focuser drawtubes and other accessories (flatteners, reducers, etc.)
- Not for use with SCT threaded items
Features:
- Precision machined, black anodized aluminum
- Knurled on the outside for easier gripping/turning
Specifications:
- Weight = Xoz
- Total length = 6mm (0.24")
- Female M48 thread length = 4mm (0.15")
- Maximum outside diameter = 52mm (2.05")
- Thread = M48x0.75 female thread (also known as 2" filter thread)
Manufacturer part number: D-10
Note: Knurl pattern may differ than what is pictured above. This is cosmetic only.
Other Information
- Country of Manufacture: China
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Blue Fireball End Cap (External) with M48x0.75 Female Thread


















