As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZ3022 La Marzocco 'GS3' White Pump Pressure Gauge - E.3.022 La Marzocco . MZ3022 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco 'GS3' White Pump Pressure Gauge - E.3.022 moq, multiple, tierMinQty11 MPN, SKUMZ3022 qtyInStock0 tierPrice152.98 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZ3022111 @ $52.98