Bohaner 5Pcs 3/16"OD Tube Brass Brake Lines Compression Union Fitting Straight Connector,Car Connector

Material Excellence: Brass compression fittings are durable and protect your brake lines from corrosion in harsh conditions, while being heat and moisture resistant Applicable Vehicles: Such as Audi, BMW, Ford, Mercedes-Benz, Opel, Volkswagen, etc. Advantages: suitable for all car brake lines with a 4.75mm or 3/16“diameter made of copper, copper-nickel or steel, simple and quick installation directly on the vehicle Three-Part Construction Design: Nut, sleeve and body with connecting insert for use with copper, brass, aluminium or plastic tubes, easy to dismantle Working Principle: The compression type tube fitting is to press the ferrule through the thread interlock, and the two ends of the inner diameter of the ferrule will wrap the tube tightly due to radial contraction, so as to realise the sealing and fastening effect between the fitting and the tube. Easy to Install: Compression fittings are much easier than replacing, bending and flaring new lines. Copper tube compression fittings are easy to disassemble and require no flaring tools.