Style 1 9/16" Orifice Internal (Gray) - Pentair In-Floor(A&A) Gamma 4 Standard confirm your in‑floor collar is

confirm your in‑floor collar is part of the Gamma 3 or Gamma 4 line and that it threads compatibly

Always shut off water flow and isolate the valve system before replacing pop‑up heads

Built as an upgrade to the original Style 2 heads

Use only with Blue Square R360 or PV3 systems to avoid equipment damage

Style 1 9/16" Orifice Internal (Gray) - Pentair In-Floor(A&A) Gamma 4 Standard confirm your in‑floor collar isStyle 1 9 16" Orifice Internal (Gray) Pentair In Floor(A&A) A&A Manufacturing is now Pentair In Floor Cleaning & Circulation! Old Sku 556771 These cleaning heads are designed to be installed into the TurboClean Retro Adapters as an upgrade to the original MasterPools "Toe Stubber" Cleaning Heads. The high flow heads feature a 9 16" orifice to mimic the cleaning power of the original heads. The cleaning heads rotate through twelve positions ensuring