5x 3/16 ’’ Copper Brake Line Hose Fittings & Metric Nuts & Nuts?female fitting M10 x 1mm Specifications: Product Name: Brake Line Union Condition: New Material: Iron Zinc Plated Color: Zinc-staining Size: 12mm x 13mm / 0.47 & quot; x 0.51 & quot;?(W x H) Thread: Female Quantity: 5pcs Features: 1.Zingu & eacute;?for resistance & agrave;?corrosion, ductility;?& agrave;?high temperatures and low permeability?magnetic.? 2.Adapt the end?female from vas & eacute;?& agrave;?the end?m’s NPT.?3.Brake Line Fitting Kit for 3/16 ’’ Copper Brake Hose.? 4.For use with liquid petroleum (LPG) and natural gas, refrigeration, hydraulic brake, transmission cooling lines, fuel, oil, air, lines, power steering .? 5.Total 5 fittings.? Package Include: & Eacute; 5 x 10mm x 1mm Female Nuts Note: 1.We provide clear pictures, measurements if possible. Please check as much as possible to make sure the item is the one you need.? 2.Please allow 0.5 difference.?1 inch due to manual measurement.?(1 inch = 2.54cm)