Air Regulator PRO63PAK #05C5F6

Old Part Numbers: 9051185

The Regulator controls the amount of air to your hose.

Replace this if you're not able to adjust the PSI to your hose or if it leaks. 

Please confirm your model number before ordering:

• The H1504ST used the 9051148-NU regulator, which is now obsolete.
• The H1504ST2 uses the 9051181-NU regulator.