Lasco 1.8 GPM 55/64 In. Male Dual Thread Aerator, Chrome-Plated (5-Pack)

Dual Thread Aerator. California flow rate compliant product for lavatory faucets, 1.2 GPM (gallons per minute) at 60 psi (pounds per square inch) and kitchen faucets, 1.8 GPM at 60 psi. 55/64" x 27 Female x 15/16" Male.