BrassCraft Mfg SFD0231 D Faucet Aerator with 15/16-Inch 27 Male Thread for Delta Faucets, Polished Brass Genuine OEM Delta Faucet aerator replacement part, RP330PB Flow rate: 2.2 GPM/8.3 LPM Finish: Polished Brass Aerator style: Slotless Height: 19/32"