Brasscraft Sf0070X Large Diameter Dishwasher Aerator Snap Nipple For dishwashers - 55/64"- 27 female thread x large diameter snap nipple Max flow rate: 2.2 GPM/8.3 LPM Chrome plated no-lead brass for a durable high quality appearance Aerator style: Slotless No-lead certified New California state legislation prohibits sale of product in this state