Type:Faucet Aerator Key, Faucet Bubbler Disassembly Tool, Removal Wrench Tool, Universal Faucet Aerator Replacement, Recessed Aerator Key, Sink Aerator Wrench This faucet aerator key is perfect for hidden faucet aerators, making replacement and cleanup easier and faster. Features: Made of durable ABS material, ensuring long service life. Available in five sizes ( M16.5, M18.5, M21.5, M22.5, M24 ) catering to a variety of needs. Compatible with both serrated and threaded bubblers, providing versatility for your usage and replacement requirements. Effortless installation and removal of faucet aerator, facilitating easy replacement or cleaning of clogged aerator. Specifications: Material: ABS Product Size: Aerator Key(LxW): 3.5 x 3 cm Diameter: 1.6cm, 1.8cm, 2cm, 2.2cm, 2.4cm Package Contents: 1 x M16.5 Faucet Aerator Key 1 x M18.5 Faucet Aerator Key 1 x M21.5 Faucet Aerator Key 1 x M22.5 Faucet Aerator Key 1 x M24 Faucet Aerator Key Please note: Please measure carefully before purchase to ensure compatibility. Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.