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Female Aluminum NPT Weld Bung
Add an NPT port to any aluminum tank with these female NPT threaded fittings. A 1/4" deep flange at the base makes welding easier.
| NPT Thread | Outside Diameter at Base | Outside Diameter of Flange |
|---|---|---|
| 1/8 | 3/4" | 1/2" |
| 1/4 | 1" | 3/4" |
| 3/8 | 1 3/16" | 7/8" |
| 1/2 | 1 3/8" | 1" |
| 3/4 | 1 5/8" | 1 1/4" |
| 1 | 2" | 1 5/8" |