Concealed Spout Fittings Built-in Bubbler Filter Removal Wrench Plastic Faucet Aerator Key Tap Repair Replacement Tool Foamer Removal Spanner Feature: Material: Our faucet bubbler removal wrench tool is made of high-quality ABS plastic, which is strong and durable. Tools such as wrenches may damage the bubbler, while ABS wrenches can prevent scratches or damage. Wide compatibility: suitable for most buffer faucet aerators. 4 sizes are available: M16.5, M18.5, M21.5, M24, for you to disassemble various sizes of buffer faucet aerators. Aerator key: You can remove most buffer faucet aerators; use our product to fix the aerator removal key of low-flow faucets to replace or clean blocked air ducts. Note: To help disassemble most of the buffer faucet aerators, please measure the size of the buffer faucet aerator before purchasing. Specification: Material: Plastic Color: Blue Size: M24: Approximately 24 mm/0.94 inch M21.5: Approximately 21.5 mm/0.84 inch M18.5: Approximately 18.5 mm/0.72 inch M16.5: about 16.5 mm/0.65 inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 01-04: 1 X Plastic Wrench 1 X Built-in Bubbler 05: 4 X Plastic Wrenches