Enhance your STAUFF Quick Release Couplings with our Colour Marking Rings designed specifically for the FF/FH series made out of Carbon Steel. These rings provide an effective way to color code and easily identify your Carbon Steel Flat-Face Push-to-Connect Couplings. Perfect for organizing and managing your inventory, these accessories ensure quick recognition and efficient operation within your systems. Available in various colors, they fit seamlessly onto the Series FF/FH made of Carbon Steel, adding both functionality and a professional look to your equipment.