Amazon.com: uxcell Compression Tube Fitting, 1/2 NPT Male x Ф3/8" Tube OD with Double Ferrules : Industrial & Scientific
316 Stainless Steel Tube Fittings Bulkhead Union - Compression tube fittings bulkhead union | Over 40 Years Tube/Pipe Fittings for Medical & Semiconductor Industry Manufacturer | CHIBIN Machine Co., Ltd.
Compression Tube Fitting, Size: 1/2 inch, for Hydraulic Pipe