High Quality: The Faucet Spool Is Made of High Quality Thickened Brass, Well Made. Strong And Thick, Durable, Stable Performance, Universal for Hot And Cold Water. Can Be Used for A Long Time, Not Easy to Age. Size information: This Product includes 2 Faucet Spools, 1 Red + 1 Blue (Both with Mounting Screws). The total Height of The Faucet Valve Core Is About 5cm, And The Bottom Diameter Is 1.8cm.Enough to Meet Your Usage Needs. Easy to Distinguish: O-Rings of Different Colors at The Bottom of The Faucet Spool Make It Easy to Distinguish And install,The Red Valve Turns Counterclockwise to Open The Faucet And Clockwise to Close It, And The Blue Valve Operates in The Opposite Direction. Care Needs to Be Taken Before installation: Cleaning The inside of Taps, Ensure Seat Is Clean And Free of Any Debris. We Have Equipped Each Faucet Valve with A Corresponding Screw, So You Can Easily Repair The Faucet By Simply Unscrewing Out The Old Screw And Replacing It with A New one. Suitable Application: Suitable for Basin Faucets, Bathrooms, Kitchens, Gardens, Vegetable Plots, Construction Sites, Etc., Suitable for Hot And Cold Water Faucets. Please Check The Size in The Photo Carefully Before Purchasing to Ensure It Is Compatible with Your Faucet., Manufacturer: REBECASKYENS32525