Hayward Back Mount Pressure Gauge - ECX27091
Used for the Following:
- SwimClear Cartridge Filters
- StarClear II
- StarClear
- EasyClear C400/550
- ASL C850/C1250
- ReGenX RG450/RG700 Grid Element DE Filters
- Perflex EC65/EC65A/EC75/EC75A/EC50A/EC50AC Extended-Cycle DE Filters