Description
| Applications: | Radiator, Surge Tank, Ect |
| Cap Opening Outer Diameter: | 2.23″ or 56mm. |
| Cap Opening Inner Diameter: | 1-5/8″ |
| Lower Hole Opening Diameter: | 1-1/8″ |
| Overflow Tube Size: | Works Well on Both 5/16″ & 3/8″ Ruber Hose Sizes |
| Neck Material: | 22 Gauge Aluminum |
| Pressure Rating: | SAE J164. |









