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Neoperl PCA Perlator HC Low Flow 1.0 gpm Aerator Insert, Tom Thumb, Honeycomb Screen, Pack of 6 #11 7950 4

Neoperl PCA Perlator HC Economy Flow Dual Thread Aerator, Standard, 1.0 GPM, Honeycomb Screen, 15/16"-27 x 55/64"-27 Threads, Chrome (Pack of 6) #1172003

Neoperl PCA Perlator HC Economy Flow Male Aerator, Standard, 1.5 GPM, Honeycomb Screen, 15/16"-27 Threads, Chrome (Pack of 6) #1110003

Neoperl Perlator HC Economy 1.5 gpm Flow Regular Aerator Insert with Washer, Regular, Honeycomb, Pack of 6 #10 6350 5

Neoperl Junior (Jr.) Special Delta Cache Kit; Includes Ring, Key, and Washer (Red) #13 0421 0

Neoperl Junior (Jr.) PCA Perlator Honeycomb 1.2 (Pink), Pack of 6 #14 5650 5

Neoperl PCA Perlator HC Economy Flow Male Aerator, Standard, 1.2 GPM, Honeycomb Screen, 15/16"-27 Threads, Chrome (Pack of 6) #1450003