As an Amazon Associate, we earn from qualifying purchases. Sensor, Magnetic Switch 4" x4" x1" A & I Products . A-AH131320 Gallery Attributes Brand name, Manufacturer name, ManufacturerA & I Products DimensionUnitinch GraingerSku, MPNA-AH131320 Extra Product NameSensor, Magnetic Switch 4" x4" x1" WeightUnitlbs extendedLead2 extendedQty-2 moq, multiple, tierMinQty11 qtyInStock0 SKUG101716319 tierPrice140.12 urlhttps://www.zoro.com/a-i-products-sensor-magnetic-switch-4-x4-x1-a-ah131320/i/G101716319/ Distributor offers SellerSKUMOQIn stockMultiplePrices ZoroG101716319111 @ $40.12