Plumb Pak Female Thread 3/4 in.-27 Chrome Plated Faucet Aerator
AERATOR F CHRM 3/4-27. It has 3/4 in. 27 inside threads on the top and 55/64 in. 27 outside threads on the bottom. Product Type: Faucet Aerator. Flashlights / Lighting And Supplies. Thread Type: Female Thread.