Polypropylene
Polypropylene pipe fittings are a durable and versatile plumbing solution. They are made of high-quality polypropylene, which makes them resistant to corrosion and chemical damage. These poly pipe fittings are designed to create leak-free connections and are suitable for various plumbing applications in residential, commercial, and industrial settings. They can be used for water supply systems, chemical processing, and fluid conveyance.
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John Guest Fittings

John Guest Fittings are an economic solution to the installation of compressed air, vacuum and fluid transfer lines. Our John Guest pipe fittings have a push-to-connect design to allow for effortless installation. With their robust construction and precision engineering, these fittings ensure secure and tight connections, minimizing the risk of leaks. Dimensions vary per model.
| Compare | Image | Color | Material | Size | Type | Model # | Price | |
|---|---|---|---|---|---|---|---|---|
![]() | White | Polypropylene | 3/8'' | Valve | Ships Same Day WBB2334846 | $76.95 | ||
![]() | White | Polypropylene | 3/8'' | Valve | Ships Same Day WBB2334839 | $20.75 | ||
![]() | White | Polypropylene | - | Reducer | Ships Same Day WBB2334845 | $33.95 | ||
![]() | White | Polypropylene | 3/8'' | Valve | Ships Same Day WBB2334838 | $32.95 | ||
![]() | White | Polypropylene | 3/8" OD x 3/8" Female Compression | Female Adapter | Ships Same Day WBB2334835 | $109.95 | ||
![]() | White | Polypropylene | 3/8'' | Union Elbow | Ships Same Day WBB2334850 | $35.95 | ||
![]() | White | Polypropylene | - | Connector | Ships Same Day WBB2335116 | $23.75 | ||
![]() | White | - | - | Connector | Ships Same Day WBB2335118 | $3.39 ea. | ||
![]() | Red | - | 1/2'' | End Cap | Ships Same Day WBB2334837 | $4.51 | ||
![]() | Red | - | 3/8'' | Locking Clip | Ships Same Day WBB2334852 | $31.95 |
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