【Size Specification】- Include 5 x 3/16" short tube nuts, 5 x 3/16" long tube nuts, 5 x 3/16" unions, both the unions and nuts are metric 3/8" - 24 threads.
【Superior Material】- These fittings are made of high-strength steel, and the surface is coated with anti-corrosion.
【SAE Standard】- For SAE inverted flares and double flare size on 3/16".
【Precautions】- The union is made of pure copper and has high strength. Please pay attention to the size and specifications of the union to prevent damage from destructive forces.
【Lifetime Warranty】- You can return or exchange the fittings at any time, if you have any questions, please contact us and you will have a satisfactory reply, we look forward to your suggestions.