2-Pack Universal Replacement Valve: This handy red + blue kit includes 2 heavy-duty valve cartridges (1 red for hot, 1 blue for cold) plus 11.6mm mounting screws, expertly designed to fit ø5×2.4mm valves - a practical replacement solution compatible with most standard taps Stable Brass And Ceramic Construction: Designed with zero leakage, these valves feature a brass core to withstand everyday shocks, while the cut ceramic disc provides smooth, easy handle control and reliable, drip-free performance. Ideal for Bathrooms, Kitchens and More: Suitable for a variety of environments including bathrooms, kitchens, balconies, gardens, utility areas and workplaces, providing consistent functionality for hot and cold taps. Your Satisfaction, Our Priority: If you encounter any issues regarding product quality upon delivery, our professional customer service team is always available to assist you and ensure you are completely satisfied. Package Contents: Each package comes with 2 faucet cartridges and 2 matching mounting screws, providing everything you need for a simple and effective replacement., Manufacturer: CYMYGS