Inexpensive black polyproylene. Excellent for most bulkhead applications. Female threaded both ends with EPDM gasket (1 per bulkhead).
| Model | Size | OD of Threaded Portion | Pricing |
| PPBH-1 | 1/2″ | 1-5/8″ | $6.40 |
| PPBH-2 | 3/4″ | 1-5/8″ | $6.40 |
| PPBH-3 | 1″ | 2-1/2″ | $7.26 |
| PPBH-4 | 1-1/4″ | 2-1/2″ | $8.90 |
| PPBH-5 | 1-1/2″ | 2-1/2″ | $9.50 |
| PPBH-6 | 2″ | 3-1/4″ | $11.00 |
| PPBH-7 | 3″ | 4-1/2″ | $21.00 |
| PPBH-8 | 4″ | 5-9/16″ | $47.00 |
