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Rain Bird PA80 plastic adapter mounted on a pop-up sprinkler stem, showing 1/2 in. MPT threading and compact profile.

Rain Bird PA80 Plastic Adapter — 1/2 in. MPT Pop-Up Adapter

Brand: Rain Bird
Save 44%
$7.35
$4.13
SKU PA80
In Stock (367)

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The Rain Bird PA80 Plastic Adapter securely converts a pop-up sprinkler stem to a 1/2 in. male pipe thread, allowing easy attachment of 1/2 in. FPT bubblers and spray nozzles. Built for outdoor irrigation, it provides a corrosion-resistant connection that simplifies nozzle installation and replacement.

  • Converts pop-up stem to 1/2 in. (15/21) male pipe thread for standard riser compatibility.
  • Rugged, UV-resistant thermoplastic construction resists corrosion and outdoor wear.
  • Tool-free installation: press-fit onto the stem and twist to secure—no special tools required.
  • Compact profile: 1 1/2 in. (3.8 cm) height and sits approximately 0.8 in. above standard 1800 cap.
  • Accepts Rain Bird 1800-series protective filter screen and fits all standard Rain Bird nozzles.

Ideal for landscapers and homeowners, the PA80 adapter offers a simple, durable solution to adapt nozzles to risers. Its reliable thermoplastic body helps maintain spray performance while resisting chemical and weather exposure. Suitable for residential and commercial irrigation zones.

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Frequently Asked Questions

What riser thread size does the PA80 adapter fit?
Fits pop-up stems to accept 1/2 in. (15/21) male pipe thread; compatible with standard 1800-series caps and Rain Bird nozzles.
How do I install the PA80 adapter on a pop-up stem?
Tool-free—press-fit and twist the adapter onto the pop-up stem until seated; no special tools required.
Is the PA80 adapter resistant to UV and corrosion?
Yes. Made from UV-resistant thermoplastic that resists corrosion and outdoor degradation for long-lasting performance.
What are the adapter dimensions and how high does it sit?
Height is approximately 1 1/2 in. (3.8 cm); it sits about 0.8 in. above a standard 1800 cap.