G4 Gamma Series 4 Adjustable Flow Pop-Up Head (White) – Pentair In-Floor (A&A)
The Gamma Series 4 is an upgraded version of the Gamma Series 3. The Gamma 4 cleaning heads will retrofit into your existingGamma 3 & Gamma 4 Collars. Introduced in mid-2012, the Gamma 4 utilizes a bigger locking tab to help increase locking strength.