Rain Bird 1800EXT 6 in Plastic Stem Extension for 1800 Series

The Rain Bird 1800EXT Stem Extension raises Rain Bird 1800 Series pop-up spray heads 6 inches (approximately 16.5 cm) to restore spray coverage in tall grass, flower beds, and on uneven terrain. Made for landscapers and homeowners who need a simple, reliable way to adjust sprinkler height without replacing the entire head.

• Extends pop-up height by 6 in (16.5 cm).
• UV-resistant thermoplastic construction for long life.
• Fits Rain Bird 1800 Series spray bodies and nozzles (nozzle not included).
• Tool-free installation; installs and removes without tools.
• Not for use with bubblers; maximum two extensions per head recommended.
• Compatible with standard irrigation pressures and threaded risers.

Compact, durable, and easy to install, the 1800EXT is ideal for restoring proper coverage where landscaping or site conditions block spray patterns. See the product documents on this page for technical specifications, performance charts, installation instructions, and nozzle selection guidance. Sold individually; consult the included documents for warranty and part numbers.