Fitting, Quick Connect, 203$49.95 Fitting, Quick Connect, 203 Replacement Fitting for portable regulators SKU: A0025 Category: Oxygen Tags: 203, Fitting, Quick Connect Description Description Replacement Fitting for portable regulators Related products 4110-701, Conserving Cannula $43.00 View product Flow Indicator $39.00 View product 4110-470-24.0, Remote Pressure Line, Valve Assembly, 24″ $189.00 View product 4110-407, 1850 PSI Filler Block Assy $199.00 View product