LDR Industries 530 2100 Aerator, 15/16" x 55/64" x 27", Silver Product Description LDR 530 2100 Chrome Standard female aerator, 15/16-inch x 55/64-inch x 27, lead free. Standard female aerator. For use with outside threaded faucet spouts. 15/16 inches/ 55/64 inches x 27 thread. Chrome plated. Lead-free brass AB1953 certified. From the Manufacturer LDR 530 2100 Chrome Standard Female Aerator, 15/16-Inch x 55/64-Inch x 27, Lead free construction. Standard female aerator. For use with outside threaded faucet spouts. 15/16 Inch / 55/64 Inch x 27 thread. Chrome plated. Lead-free brass AB1953 certified. Features Standard female aerator For use with outside threaded faucet spouts Connection is compression (o.D.) by compression Angle shut off valves are the most common valves in the kitchen and bathroom With low lead brass meets Ab1953 USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.