Discover our Colour Marking Rings designed specifically for the FC series made out of Carbon Steel. These rings are essential accessories for STAUFF Quick Release Couplings, enhancing the functionality and identification of your Carbon Steel Flat-Face Push-to-Connect Couplings. Made to fit seamlessly with the Series FC made out of Carbon Steel, these colour marking rings offer a practical solution for organizing and distinguishing between different couplings in your system. Whether you're looking to improve safety, efficiency, or simply to manage your equipment more effectively, these Colour Marking Rings for the FC series made out of Carbon Steel are an indispensable addition to your toolkit.