BrassCraft Dual Thread Double Swivel Spray Faucet Aerator with 15/16-Inch 27 Male and 55/64-Inch 27 Female Thread Double swivel spray with pull down rubber grip feature makes it easy to switch from stream to spray Designed to connect to most kitchen faucets with inside (female) or outside (male) threads Brushed nickel and black finish for a durable high quality appearance Swivel feature is great for rinsing all areas of your sink Max Flow Rate: 1.5 GPM (5.7 LPM) low flow - WaterSense certified