Description: The rubber coating on the inside helps to loosen or install the aerator without scratching the faucet. Made of durable, strong, and robust carbon steel, it effectively removes faucet aerators. Replace or clean a clogged aerator to effectively repair a low-flow faucet and restore smooth flow. Adjustable opening width, suitable for pipes or hoses with an outer diameter of 21.5 mm to 27 mm (7/8\" 1\"), suitable for most brands of faucet aerators. Specifications: Material: High-quality carbon steel alloy + thickened rubber plate Surface technology: Precision electroplating Color: Silver Diameter 21.5 - 27 mm/0.85 - 1.06 inches Dimensions: 45 × 172 mm/1.77 × 6.77 inches Application area: 21.5 - 27 mm outer diameter for removing the outer thread (with clamping conditions) Method description: Tighten the aerator and turn in the direction to loosen, turn clockwise Package includes: 1× faucet aerator wrench Note: 1. The actual color of the item may differ from Actual items may vary slightly. The images shown on the website are affected by many factors, such as the light and brightness of your monitor and the brightness of the light. 2. Manual measurement data may have slight deviations. Length:17.2 Width:4.5 Material:Steel, Rubber, Carbon Color:Grey Gloss level:Silver-plated Additional manufacturer warranty:2.0.