Well Pump Pressure Switch 40-60 PSI, Adjustable Differential, 1/4" NPT, Compatible with Square D 9013FSG2/Pumptrol, Low Pressure Cut-Off, Automatic Water Pump Switch - 2 Pcs Color:2 Pcs Vented to prevent moisture and

Vented to prevent moisture and blade corrosion

then refer the size chart to make sure the cover is 0

Model number of the product : 23010

or sidewall installations

Well Pump Pressure Switch 40-60 PSI, Adjustable Differential, 1/4" NPT, Compatible with Square D 9013FSG2/Pumptrol, Low Pressure Cut-Off, Automatic Water Pump Switch - 2 Pcs Color:2 Pcs Vented to prevent moisture andWell Pump Pressure Switch 40 60 PSI, Adjustable Differential, 1 4" NPT, Compatible with Square D 9013FSG2 Pumptrol, Low Pressure Cut Off, Automatic Water Pump Switch 2 Pcs Adjustable 40 60 PSI Range for Precise Pump Control This heavy duty water pump pressure switch activates your well pump when pressure drops below 40 PSI and stops it at 60 PSI, preventing low or high water pressure issues. Ideal for submersible, jet, and reciprocating pumps,its