The NEOPERL PCA Perlator 1.2 GPM 13/16-27 small male aerator. The pressure compensating design helps to maintain a constant and comfortable water flow regardless of pressure fluctuations. This aerator features an anti-clogging pink dome screen that filters sediment. The patented single piece construction is virtually unbreakable and lime resistant. Aerated stream provides a non-splashing, soft to the touch feel. Solid brass, lead free housing with a chrome finish.