Replacement Rubbers for Test Plugs –
Osborne No. 439
Replacements Rubber for the Wing Nut Test Plugs are also sold individually. Specify preference.
| Size No. | Weight each (oz) | UPC No. |
|---|---|---|
| 1 1/2 | 1 | 18392 |
| 2 | 1 | 18394 |
| 3 | 3 | 18396 |
| 4 | 6 | 18398 |
| 5 | 7 | 18400 |
| 6 | 10 | 18402 |
| 8 | 17 | 18404 |
| 10 | 23 | 188406 |
| 12 | 31 | 18408 |
| 13 | 84 | 18410 |
| 14 | 88 | 18411 |
| 16 | 94 | 18412 |