This aerator kit is from American Standard. It is designed for use in American Standards Serin lavatory faucet model series T064.34X, T064.35X, and T06B.30X. It has a flow rate of 0.5 GPM and a chrome plated finish. American Standard model M964847-0020A.
EC Part Number: #67878
Mfg No.: M964847-0020A
Mfg: American Standard