6 Ft. Tubing with pressure sensor line to be used only with:

Puritan Bennett
- 425 Bipap
- 420E Auto Adjusting Cpap
- GoodKnight 420S
- Knightstar 330
- GoodKnight 418A

This tubing is NOT used for the Puritan Bennett 420G Cpap. The 420G uses a standard tubing.

Eliminate water in your tubing with the TUBING INSULATION SLEEVE

HCPCS Insurance Code: A7037