2 Cycle Primer Bulb Assortment. This assortment contains 27 pieces of our popular sizes in a see through impact resistant box.
| Part # | QTY. | Replaces |
| 20-9948 | 5 | Zama 0057004 |
| 20-9479 | 5 | Walbro 188-13 |
| 20-9477 | 5 | Walbro 188-11 |
| 20-9478 | 5 | Walbro 188-12 |
| 20-11510 | 3 | Walbro 188-512 |
| 20-10392 | 1 | Walbro 188-506 |
| 20-10393 | 1 | Walbro 188-508 |
| 20-10394 | 1 | Walbro 188-509 |
| 20-10395 | 1 | Walbro 188-511 |