1.
Gems Sensors RFS  1/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 1/4" NPT BR 348263(0 reviews)$384.65 + $7.80 Shipping
2.
Gems Sensors RFS  1" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 1" NPT BR 377729(0 reviews)$392.86 + $7.80 Shipping
3.
Gems Sensors RFS  3/4" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 3/4" NPT BR 377943(0 reviews)$392.86 + $7.80 Shipping
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Gems Sensors RFS  1/4" NPT Poly Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 1/4" NPT Poly 347443(0 reviews)$313.55 + $7.15 Shipping
5.
Gems Sensors RFS  1/2" NPT Poly Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 1/2" NPT Poly 346983(0 reviews)$313.55 + $7.15 Shipping
6.
Gems Sensors RFS  1/2" NPT BR Liquid Flow Switch, Rotor, SPDT, 35mA/95mAGems SensorsLiquid Flow Switch, Rotor, SPDT, 35mA/95mARFS 1/2" NPT BR 395531(0 reviews)$392.86 + $7.80 Shipping