Insert the three pieces into your OpenFlow Bubbler to convert it into a Multi Flow head and then choose from our Flow Inserts, 4 color-coordinated interchangeable quick loading units at 2GPH, 6GPH, 10GPH, and 20GPH (Sold Separately), so you can find your desired flow rate.
Bubbler style: Open flow.

Dimensions: 6.5" x 4" x 1"