Inner Support Spring
For use with Pro-Lite 350 hose. A support spring is recommended for suction applications or when very tight bends must be made. Available only in 4 foot lengths.
| Hose Size | Part Number |
| -6 | 773406 |
| -8 | 773408 |
| -10 | 773410 |
| -12 | 773412 |
| -16 | 773416 |
