Uxcell Compression Tube Fitting 3/8" Tube OD Bulkhead Union 304 Stainless Steel - Walmart.com
Carbon Steel Swagelok Tube Fitting, Male Connector, 3/4 in. Tube OD x 1 in. Male NPT | Male Connectors | Tube Fittings and Adapters | Fittings | All Products | Swagelok