NEOPERL | sku: SX-0456901 Careguard 1.5 Gpm 15/16 in. The NEOPERL Careguard 1.5 GPM 15/16 in. - 27 Male aerator is vandal proof with a laminar stream that is crystal clear in appearance. The exterior rotating sleeve of the aerator can only be installed and removed with a key so it prevents tampering. This... Log in for pricing