John Guest
John Guest - Polypropylene Stem Adapter Fitting - White
$1.13
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Designed, manufactured and assembled in the UK by John Guest Speedfit. Connectors use a grip then seal collet arrangement. The female coupler is ideal for the connection of taps, and Toilets. Simply push the fitting fully onto the pipe and turn onto the thread. Should the need arise to demount the connection unlock the nut push the collet towards the body of the fitting and pull the pipe to release.
Stem Adapters allows one side to be inserted into a quick connect fitting while the other side can be a threaded connection.
- Material : Polypropylene
| 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" |
*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.