Fangrui Product Details 2 Pcs 360 Degree Rotating Tap Bubbler Filter Net Faucet Aerator Connector Nozzle Diffuser Tips: On The Safe Side, Plumbers Tape Is Recommended To Fit As Had Teeny Leak Without Where It Attached To The Faucet But Once It Was Sealed And Fitted Had Leaks Push The Part Up To Get A Full Stream And Down To Get A Spray. You Can Also Swivel The End To Virtually Any Part Of The Basin Looks Nice And Is Far Superior To An Ordinary Faucet End Because Of The Difference In Water Flowit Does The Water Considerably Which Aids In Saving Water And With Rinsing Dishes Properly. Specifications: Fits All Standard Taps With M22 External Thread And Internal Thread M24 - Gasket Included Save Energy: Water Saving ~ (compared With Standard Bubbler). Increase The Water Pressure: Water Flowed, And The Is Mixed With Water Is Good,the Water Feels Soft,enhanced Water,cleaning More Convenient. Size : Approx.62(l)x 36(bottom.)x23.5(top Outer.) Mm Adapter Outer .:22mm Adapter Inner .:24mm Materials: Plastic Color: Sliver And Black Package Content: 2x 360 Swivel Water Saving Tap Aerator Diffuser