Rain Bird Riser Connection Kit Type: Kits Features: Connect a Rain Bird 1800 series spray head or a riser to a tubing zone Replace an underground irrigation spray head or mount on any riser Sized for easy conversion of a Rain Bird 1800 pop-up spray head Also connects to other standard 1/2 irrigation fittings All-in-one unit includes filter, 30 psi regulator and swivel tee