O-ring for bottle trap opening register
O-ring for bottle trap opening register
O-ring for bottle trap opening register. (For models S-438, S-439, S-448, S-449 and S-470.)
| Reference | characteristics | Box units | measurement |
|---|---|---|---|
| 031288 | Before 2016 | 50 | 52X2 |
| 031653 | - | 50 | 49x2 |