Colour Marking Rings are essential accessories for STAUFF Quick Release Couplings, specifically designed for use with Carbon Steel Flat-Face Push-to-Connect Couplings in the Series FF/FH. These rings provide a quick and easy way to identify and differentiate between various couplings in industrial applications. Made from durable materials, they ensure long-lasting performance and visibility. The colour-coded system helps in maintaining organization and efficiency, making it easier to manage and operate your coupling systems. Ideal for use in demanding environments, these Colour Marking Rings enhance the functionality and safety of your STAUFF Carbon Steel Quick Release Couplings.