1512007 Neoperl Spring-Flo Ultra Regulator Faucet Aerator (Tube of 6) Spring-Flo Ultra 1.8gpm standard flow dual thread provides a non-splashing, soft to the touch, aerated stream at 60psi. With a unique air intake through the side slots, Spring-Flo Ultra maximizes aeration, controls stream straightness and reduces splashing.Red domeSlotted housingStainless steel screens15/16" X 55/64"-27Sold in Tubes of 6