Plumb Pak Faucet Aerator With Standard Dual Thread. Water Saver 15/16 in. - 27 in. x 55/64 in. - 27 in.
UPC:
15/16" diameter. 27 outside threads,
55/64" - 27 inside threads. Chrome Plated
1 Per Card. 3.75"H x 1.875"W