Superior All Metal Material: water faucet adapter has been made using the highest quality solid brass available in the market,long-lasting, durable. Note: Please check the size before ordering18 Pcs Faucet Adapters Kits: Female 3/4" - 27T, Female 13/16" - 27T, Female G1/2, Female NH 3/4, Female 15/16" - 27T, Female 55/64" - 27T, Female 55/64" - 27T, Male 3/4" - 27T, Male 13/16" - 27T, Male 55/64" - 27T, Male 15/16" - 27T, Male 3/8" - 27T, Male M28 x1.0, Male M21.5x1.5, Male 16.5-27UNS, Male 18.5-27UNS, Male 21.5-27UNSFits Removable and Cache Aerators: The package included adapters are designed to be compatible with faucets that have removable sink aerators and cache aerator. Make one purchase to get the right one for multiple sinks in your homeEasy to Install Without Tools: We provide four aerator key tools to remove original inside/ Cache aerators.All adapters allows for simplified installation without the need for toolsApplication of Various Sink Attachement: Garden hoses, water filters, standard hose via faucet diverter, in RV's, cache style faucets, standard faucets and other have removable aerators