Mazzei
Mazzei - Tube Adapter - Hose Barb Connection Fitting x Male Threaded NPT
$2.99
Hose Barb
*NOTE: A very common misconception is that a 1/4" NPT measures as 1/4 inch on a ruler or tape measurer. However, that is not the case. NPT will measure larger in diameter. Above is a sizing reference to help clarify.
| National Pipe Thread (NPT) Size Measured Against a Ruler* | |
|
Actual Diameter (Inches) |
National Pipe Thread (NPT) (Fractional) |
| 0.405" | 1/8" |
| 0.540" | 1/4" |
| 0.675" | 3/8" |
| 0.840" | 1/2" |
