TESTO 420 - DIFFERENTIAL PRESSURE MEASURING INSTRUMENT REVERSE VALVE Magnetic holder for easy attachment ELECTRICAL Commercial HVAC units DSH-305-18 Size:25 ID
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TESTO 420 DIFFERENTIAL PRESSURE MEASURING INSTRUMENT REVERSE VALVE Magnetic holder for easy attachment ELECTRICAL Commercial HVAC units DSH 305 18 Size:25 ID Magnetic holder for easy attachment Power elements: 2 metre long with 9