Amazon.com : Orbit Shrub Adapter - Connects 1/2 in. Nozzle to a 1/2 in. Riser - 10 Pack : Watering Nozzles : Patio, Lawn & Garden
PA Series Shrub Adapters | Rain Bird
Toro - Shrub Adapter For 570Z Series
PA8S - Plastic Shrub Adapter
Rain Bird Shrub Adapter - Plastic, Adjustable Spray Pattern, Female Thread, Black - Bag of 1 | Adapts Nozzles for 1/2 in. MPT Risers in the Underground Sprinkler Nozzles department at Lowes.com
Orbit Plastic Shrub Adapter (2-Pack) 54492 - The Home Depot
Barbed Adapters- Drip Irrigation - DIG
Female Plastic Shrub Adapter - Landscape Products Inc.
PA8SNP - Plastic Shrub Adapter (Non-Potable)
Toro - 9-6807 - Shrub Adapter for 570Z — Sprinkler Supply Store