Pentair 071426 Union O-Ring (Size 2-1/4" ID, 1/8" Cross Section)
Pentair 071426 Union O-Ring Fits Pentair 160317 & 160318 Clean & Clear
Fits the following Models:- Hayward Pro-Grid Vertical Grid PermaGlassXL 2009+
- Hayward Pro-Grid Vertical Grid DE Filter PermaGlassXL Pre-09
- Hayward, S200, S240