General description 100% new with good performance, this Brake Line Fitting Kit is designed for 3/16 inch copper brake pipes. It includes both male and female end union fittings, ensuring a reliable connection for your brake lines. Technical specifications Size: M10 x 1mm OD: 3/16 inch Material: Iron with zinc plating Package Contents: 25 x Female brake pipe joints, 25 x Male brake pipe joints Measurement allowed error: +/- 1-3cm Other information Zinc coated for corrosion resistance Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.