As an Amazon Associate, we earn from qualifying purchases. Home » La Marzocco » MZ_L101 La Marzocco GS Group Bolt, Group Flange La Marzocco . MZ_L101 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa Marzocco Extra Product NameLa Marzocco GS Group Bolt, Group Flange moq, multiple, tierMinQty11 MPN, SKUMZ_L101 qtyInStock0 snippet6.7 mm fine thread. tierPrice16.60 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comMZ_L101111 @ $6.60