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

The top housing was designed for the purpose of being a protective cover for the internal parts of the cleaner

Built as an upgrade to the original Style 2 heads

High-flow design for efficient water circulation

The same materials were used for the original factory part

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