Brass Water Aerator Faucet Aerator Sprayer With 360 Degree RotationFeature: New and High Quality Brass, Chrome Finish, 360 Degree Stainless Steel Pad Twist and Rotation Super Water Saving Sprayer 30% - 70% (Compared with Standard Bubbler) Can be mounted to kitchen, sinks, bathroom faucets and toilet faucet simplified design, easy to install, polished chrome chrome finish Warmly Tips: 1# Aerator male thread will fit your female faucet head (your female thread male thread inner diameter approximately 23.5-24mm actual measurement will fit) 2# female thread male Aerator male thread will fit your male faucet head (your male thread faucet diameter inside about 21.5-22mm actual measurement will fit) Item: Water Faucet Aerator Material: Brass Finish: Chrome color: silver size: 1 #22mm woman 2 #24mm man more detaield, see photo, note: the shadow in the position does not exist, and it is caused by the light when we take the photo. Thank you for your understanding. Package contains: 1 pc. Tap Water Aerator