YF-B5 DN20 G3/4'' Water Flow Sensor Switch G3/4 For Flow Meter Water Sensor Copper Shell Hall Flow Meter Turbine Flowmeter
USD 3.71USD 5.37
YF-B5 DN20 G3/4'' Water Flow Sensor Switch G3/4 For Flow Meter Water Sensor Copper Shell Hall Flow Meter Turbine Flowmeter