As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZKIT5 La Marzocco 'GS3' Steam Valve Rebuild Kit La Marzocco . MZKIT5 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco 'GS3' Steam Valve Rebuild Kit moq, multiple, tierMinQty11 MPN, SKUMZKIT5 qtyInStock0 snippetIncludes all wearable parts. tierPrice181.46 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZKIT5111 @ $81.46