G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 1-30L/min SEN-CL21W Shaft Couplings Note: The drill bits are

Note: The drill bits are too tiny

(Fit Hose ID): 12mm to 10mm

1 x Paint Roller

Overall Size: 74

Installing screws are included here

G1/2" Hall Effect Liquid Water Flow Sensor Switch Flowmeter Meter 1-30L/min SEN-CL21W Shaft Couplings Note: The drill bits are1. Water Flow Switch adopts a Magnetic Reed Switch, G1 2 male threaded ports each end. Equipped with filter water entry. 2. Mainly used for water heater, boiler, water dispensers, coffee machines, hot card machines, steam equipment, water system, the campus card sales, selling self help water systems, water treatment equipment, cooling systems, mechanical equipment, instrumentation. Specifications: Product Name: Water Flow Sensor Material: