This kitchen faucet anti-loosening nut set is designed to provide a secure and stable installation for your water taps. The set includes a variety of tools that ensure a tight fit, preventing any unwanted movement or leaks. Ideal for both specialist plumbers and DIY enthusiasts, it offers a reliable choice for maintaining your kitchen sink fixtures. Features - Color: Silver -Material:Copper, plastic, zinc alloy - Size: 5.50X4.40X1.00cm/2.16X1.73X0.39in -Anti loosening design: prevents faucet from becoming loose, ensuring a stable installation and avoiding wobbling and leaks during daily use -Quick tightening: features a fast tightening design that allows for easy installation and adjustment of the faucet without the need for specialist tools -Universal compatibility: suitable for various kitchen sinks, offering strong versatility to meet the needs of different households - material: made from materials that effectively resist limescale corrosion, extending the lifespan of the faucet -Sleek appearance: boasts a simple and modern design that blends seamlessly with contemporary kitchen decor, enhancing the quality of home life Package list: 2 x Gasket 2 x Washer 2 x Fixer 4 x Screw