R-21015 1.5 GPM Cache Style Aerator - 18mm

R-21015:  1.5 GPM Cache' Style Aerator 18M Features & Benefits: Smart lime build-up cleaning with a unique silicone bottom. Watercolour design: Color coding to identify flow rate and stream patterns. Patented construction provides a splash-free stream, well aerated and soft to the touch. Pressure compensating for constant flow from 20 to 80 psi. Anti-clogging dome screen filters sediment and particles. Threads directly into the faucet spout. Virtually invisible once installed. Vandal resistant by design (install and remove with a unique key).