Niagara Conservation Swivel Dual Spray Kitchen 1.5-GPM 50-Pack 15/16- 27, 55/64- 27 Dual Standard Aerator in the Faucet Aerators department at Lowes.com
Faucet Aerator Kitchen Sink Aerator Replacement Parts with Brass Shell 15/16-Inc | eBay
iFealClear 4 PCS Faucet Aerator, Kitchen Sink Aerator Faucet Filter with Solid Brass Shell, Male and Female Thread Water Saving Faucet Aerator with Gasket for Kitchen and Bathroom, Chrome - Amazon.com