Navien O-Ring, NBR, 2.4 in ID x 19.8 in OD, Additional Information: Imperial System of Measurement
| Additional Information | : | Imperial System of Measurement |
| Dimensions | : | 2.4 in ID x 19.8 in OD |
| Inside Diameter | : | 2.4 in |
| Material | : | NBR |
| Outside Diameter | : | 19.8 in |