The Plumb Pak PP800-8 swivel faucet aerator is designed to improve water direction and everyday sink usability. Featuring a flexible swivel design, it allows the water stream to be adjusted for convenient rinsing and cleaning tasks. The aerator includes a 55/64 in. -27 female thread with a 15/16 in. -27 male adapter, making it compatible with both inside and outside threaded faucets. Its rubber body with a durable metal nut provides reliable performance and easy screw-on installation.