uxcell Household 20mm Male Thread Faucet Tap Spout Aerator Nozzle Product Name : Water Tap Aerator Nozzle;Material : Metal, Rubber Total Size (Approx.) : 2x 1.1cm / 0.8" x 0.43" (D*L);Water Outlet Hole Diameter : 15mm/0.6" Male Thread Diameter : 20mm/1/2BSP;Color : Silver Tone, Black Weight : 7g Package Content : 1 x Water Tap Aerator Nozzle