- Used for screw in filters with a male 2" threaded base. For 2-7/8" - 3" hole size, accepts 2" pvc pipe.
- Includes nut and gasket, use 100% silicone to seal against spa shell.
- You are buying ONE cartridge mount assembly fitting.
- MFG # 400-913
- 304875, 428910, 806105082350, WW4009130