Product Parameters
The set includes 2 ceramic disc faucet valve heads. The inserts are made of solid brass and ceramic with a quarter-turn design. Each valve measures approximately 53 mm in length, with an outer diameter of 7.6 mm and an inner diameter of 4 mm. The top of each valve has 20 teeth. The set includes 1 blue part and 1 red part, as shown, along with screws.

Core Features
Constructed from brass and ceramic, these replacement faucet valves are designed for robust and durable daily use. The quarter-turn structure supports clockwise and counter-clockwise operation to open and close the faucet. The design is intended for smooth turning and practical replacement use.

Suitable Scenarios
With a universal size stated as suitable for most faucets, these valve inserts can be used for single or double hot and cold water faucets. They are suitable for common replacement needs in bathrooms and kitchens where worn faucet valves need to be replaced.

Product Summary
This 2-piece replacement faucet valve set combines brass construction, ceramic disc design, and a practical quarter-turn mechanism. With red and blue identifiers and included screws, it is a functional option for general faucet repair and replacement.