Size Chart
| Code | Size |
| PH2208OS | 22mm ∅ x 200mm |
| PH2210OS | 22mm ∅ x 250mm |
| PH2212OS | 22mm ∅ x 300mm |
| PH2508OS | 25mm ∅ x 200mm |
| PH2510OS | 25mm ∅ x 250mm |
| PH2512OS | 25mm ∅ x 300mm |
| PH2514OS | 25mm ∅ x 350mm |
| PH2516OS | 25mm ∅ x 400mm |
| PH2518OS | 25mm ∅ x 450mm |
| PH3218OS | 32mm ∅ x 450mm |
| PH3224OS | 32mm ∅ x 600mm |
| PH3230OS | 32mm ∅ x 750mm |
