This has a burnt blue titanium coating

The M10x1.25 Stainless Steel Banjo Bleeder Bolt Brake Fitting Adapter with Washers by kdub performance is a high-quality fitting designed for use in hydraulic systems. The M10x1.25 size ensures a secure fit and reliable connection, while the stainless steel construction provides durability and resistance to corrosion. Ideal for various industrial and automotive applications, this fitting adapter comes with washers to ensure a leak-free seal, making it a reliable choice for maintaining hydraulic systems.