Faucet Aerator, Swivel, Low Flow, Chrome, Dual Thread, 15/16 & 55/64-In. x 27-Thread
Dual thread swivel spray aerator, 1.5 gpm low flow, with 15/16" 27 male & 55/64" 27 female thread, double swivel spray with pull down to switch from stream to spray feature, compliant, white plastic with chrome.