BrassCraft SF0320 Dual Thread Double Swivel Spray Faucet Aerator with 1.5 GPM Low Flow Dual thread double swivel spray faucet aerator with 15/16"-27 male and 55/64"-27 female thread Classic double swivel spray with pull down to switch from stream to spray feature Flow Rate: 1.5 GPM low flow Water Sense certified Color/Finish: Black and chrome Material: No-lead brass and plastic