1 Faucet Extender + 3 Adapters set.Universal splash filter faucet, The Faucet aerator of 55/64 inch-27UNS female thread, Come with Additional 3 Faucet Adapters:Female 13/16"-27UNS to Male 55/64"-27UNS + Male 13/16"-27UNS to Male 55/64"-27UNS + Male 15/16"-27UNS to Male 55/64"-27UNS adapters. The Kitchen Faucet Aerator is chrome polished surface. This swivel sink faucet aerator can be rotated 360 degrees, The faucet fits to most types of round faucet, It is equipped with an additional rubber seal to prevent water leakage, Two water flow design,It has Soft Bubble Stream and Strong Spray. The Kitchen Faucet Aerator is chrome polished surface