Feature: Fit for use with 3/16 inch steel, poly coated, or copper brake lines.The nuts are metric M10x1.0 threads (regular 3/16 inch tube fitting size).Made of durable Galvanized Steel to prevent rust and corrosion resistance.Please confirm the size of the details according to the picture before purchasingSpecification: Color: Bronze ToneMaterial: Galvanized Steel Thread Size: M10x1.0Product Size: 17 x 10mm / 0.67" x 0.39"(L*D)Fitment:Universal for cars, SUVs, motorcycles, ATVs, trucks, etc.Package included: 20 x Nuts.