As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZ_5110 La Marzocco New Version Group Head Screen Screw La Marzocco . MZ_5110 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco New Version Group Head Screen Screw moq, multiple, tierMinQty11 MPN, SKUMZ_5110 qtyInStock0 snippetNew version group screw developed for the KB and Leva group, but will start being used in (and is suitable for) all production models moving forward. tierPrice122.99 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZ_5110111 @ $22.99