- High-Quality Materials: Crafted from durable brass and ceramic, this faucet coil offers exceptional longevity and rust resistance, ensuring reliable performance for years to come. - Superior Sealing: The included black rubber lock washer ensures a secure fit, effectively sealing the tap to prevent leaks and maintain consistent water flow. - Effortless Installation: The distinct red and blue O-rings at the base of the spool simplify the installation process. Easily identify the cold water connection (blue) from the hot water connection (red) for a seamless fit based on your faucet's specifications. - Precision Valve Insert: Featuring 20 precision gears, the valve core measures 7.65mm in outer diameter and 4mm in inner diameter, with an overall length of 42.5mm, ensuring compatibility with a variety of faucet models. Use Scenarios: - Ideal for kitchen or bathroom faucet repairs where durability and leak prevention are crucial. - Suitable for DIY enthusiasts looking to upgrade their faucet systems with reliable replacement parts. - Perfect for those seeking to enhance the functionality of their faucets while ensuring ease of installation and maintenance. This faucet coil replacement offers a practical solution to common faucet issues, providing users with peace of mind through its robust construction and effective design.