General Tools HG15 Hydrogauge Manometer measures gas pressure easily and efficiently. This hydrogauge manometer provides direct reading, no plus or minus readings to add together as in old fashioned U-tubes. Formerly Mannix Instrument.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to Related Items
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