As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZ3023 La Marzocco 'GS3' White Pump Pressure Gauge - E.3.023 La Marzocco . MZ3023 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco 'GS3' White Pump Pressure Gauge - E.3.023 moq, multiple, tierMinQty11 MPN, SKUMZ3023 qtyInStock0 tierPrice143.36 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZ3023111 @ $43.36