Hooshing 6PCS Brass Compression Tube Fittings 1/4" OD Compssion x 1/4" NPT Male Straight Union Connectors

["Size: one end is 1/4\" OD compression, fit for copper, brass, aluminum, or plastic tubing; the other end is 1/4\" NPT threaded pipe connections,NPT thread is the nominal pipe size and does not represent the actual diameter, please refer to the dimension drawing for specific diameter","Package Details: 6 pcs 1/4\" OD x 1/4\" NPT Male Compression fitting union adapter adapter, 6 pcs 1/4\" OD Compression Sleeves Ferrules; 6 pcs 1/4\" OD Compression nuts","Quality Material: This straight coupling adapter is made of heavy duty brass, with strong wear and corrosion resistance, high compressive strength, durability, low magnetic permeability and high temperature ductility","Working Rrinciple: Compression Tube Fitting is to compress the ferrule by thread interlocking, and the two ends of the inner diameter of the ferrule tightly wrap the tube due to radial shrinkage, which plays a sealing role and realizes the sealing and tightening effect between the joint and the tube","Widely Application: Good sealing and repeatability, temperature and pressure resistance. Perfect fit for oil, gas, water and other non-corrosive or corrosive pipeline systems, no need for welding and flaring tools, easy disassembly, installation and maintenance, etc"]