Material: Made of high-quality carbon steel alloy material, stable, reliable, rust-proof, solid structure, high hardness, and can be used for a long time. Packaging includes: 2 pieces of Faucet Wrench. Size: 15 * 8cm/5.9 * 3.14in. Advantages: Faucet Bubbler Wrench adopts professional design, and its screw connection design makes it easy to use and connect with screws, which brings you extremely convenient and flexible simplified disassembly process and user-friendly experience. Wide application: Faucet Wrench provides you with smooth and easy installation. Applicable faucet: the outer diameter is 21.5-27mm, and the holding height is more than 7mm. This utility is suitable for most standard sizes and types of aerators, saving you precious time and energy.