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Dura 08303 O-Ring Nipple, 1 inch irrigation manifold fitting showing the O-ring seal and smooth exterior for leak-resistant connections.

Dura 08303 O-Ring Nipple — 1 in Manifold Fitting, O-Ring Included

Brand: DURA
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$5.54
$4.16
SKU 08303
In Stock (73)

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Reliable and easy-to-install, the Dura 08303 O-Ring Nipple is designed for irrigation manifold assemblies and PVC plumbing applications. Its compact 1 in size and integrated O-ring deliver a secure connection that reduces the chance of leaks and keeps water flowing where it should.

  • Size: 1 in nominal—fits standard 1-inch manifold ports and PVC fittings.
  • Seal: Supplied with an O-ring to create a watertight seal without extra tape or sealant.
  • Compatibility: Intended for PVC manifold systems, drip and sprinkler setups, and general irrigation manifolds.
  • Installation: Simple to seat—push or thread into the manifold as required by your system configuration; check alignment before tightening.
  • Use case: Ideal for repairing or assembling irrigation manifolds, replacing worn nipples, or building custom distribution systems.

This part is a practical choice for landscapers, contractors, and homeowners maintaining irrigation systems. Keep spare O-ring fittings on hand for seasonal maintenance and quick repairs. If you need guidance choosing a matching manifold or additional fittings, our product pages and support resources list compatible parts and sizing tips.

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Frequently Asked Questions

What size pipe does the 08303 O-Ring Nipple fit?
This nipple fits 1 in nominal manifold ports and standard 1-inch PVC fittings commonly used in irrigation systems.
How does the included O-ring improve the connection?
The O-ring forms a watertight seal between nipple and manifold, reducing leak potential without requiring extra sealant.
Is the 08303 compatible with PVC manifold systems?
Yes. It's intended for PVC manifold applications, including drip and sprinkler distribution systems and manifold repairs.