As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZKIT6 La Marzocco New Version GB5/FB80 Steam Valve Rebuild Kit La Marzocco . MZKIT6 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco New Version GB5/FB80 Steam Valve Rebuild Kit moq, multiple, tierMinQty11 MPN, SKUMZKIT6 qtyInStock0 tierPrice137.90 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZKIT6111 @ $37.90