As an Amazon Associate, we earn from qualifying purchases. Home » La San Marco » SM_524 1/4" M 1/4" M Elbow Fitting with Internal Thread La San Marco . SM_524 Gallery Attributes Brand name, Manufacturer name, ManufacturerLa San Marco Extra Product Name1/4" M 1/4" M Elbow Fitting with Internal Thread moq, multiple, tierMinQty11 MPN, SKUSM_524 qtyInStock0 snippetThis is also used on the heat exchanger injectors in La San Marco, part SM_151. The PTFE tubing for the injectors are threaded into this fitting by hand. tierPrice111.12 Distributor offers SellerSKUMOQIn stockMultiplePrices espressoparts.comSM_524111 @ $11.12