Colour Marking Rings are essential accessories for STAUFF Quick Release Couplings, specifically designed for Carbon Steel Flat-Face Screw-to-Connect Couplings in the Series RH. These rings provide a visual identification system, enhancing safety and efficiency in fluid handling operations. Available in various colors, they allow for easy differentiation and organization of couplings in industrial settings. The Colour Marking Rings are durable, ensuring long-lasting performance under demanding conditions. They are an integral part of the STAUFF product range, offering a practical solution for managing and identifying couplings effectively.