As an Amazon Associate, we earn from qualifying purchases. Group Head Dispersion Cap Inner PTFE Gasket (Special Order Item) Nuova Simonelli . S_77 Gallery Attributes Brand name, Manufacturer name, ManufacturerNuova Simonelli Extra Product NameGroup Head Dispersion Cap Inner PTFE Gasket (Special Order Item) moq, multiple, tierMinQty11 MPN, SKUS_77 qtyInStock0 snippet33 x 24 x 1.5 mm.You will probably never need to replace this part, but if you do, it requires a special tool to remove the S_120, and the tool is unavailable for purchase; we had make our own. tierPrice13.30 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comS_77111 @ $3.30