About the Rain Bird RD12SP45F (A37421) RD1800 12" Spray Head w/Seal-A-Matic Check Valve
Rainbird RD12SP45F Non-Potable 16" Pop-Up Spray Body. The Rain Bird RD12SP45F is a 16" Spray Head with Seal-A-Matic Check Valve and Flow-Shield Technology model of the RD1800 Series Spray Heads.