Parker sensor.Specifications:Part Number: P8S-GNMHX NPN-SWH-W/M12-CON-NPCondition: NOS (new old stock)Warranty: 90 DaysParker P8S-GNMHX NPN-SWH-W/M12-CON-NP Sensor SwitchSKU: A3$49.99PriceQuantity*Add to CartBuy Now