Neoperl 13 0000 2 Standard Flow Cache Perlator HC Aerator, Tom Thumb Size, 2.2 GPM, Red Dome, Honeycomb Screen, Aerated Stream, M16.5 x 1 Threads, Plastic, 0.591" Height (Pack of 6)

Neoperl 11 9040 5 Tom Thumb Cache Key for Tom Thumb Size Cache Aerators, Yellow Color, Plastic

JQK Cache Faucet Aerator Key, Removal Wrench Tool for M 16.5 18.5 21.5 22.5 24 cache aerators, 5 Set (Pack of 4), HAK5S-P4

Cache Plus Faucet Aerator Key and Removal Wrench Tool

DANCO Multi-Use Faucet Aerator Key Tool for Aerator Removal | Removal Wrench Tool | Black (10909)

Neoperl 11 9170 5 Cache Metal Clip with 4 Keys, 1 of Each Size Key, Plastic

Neoperl 13 0980 2 Standard Flow Cache Perlator HC Aerator, Tiny Junior Size, 2.2 GPM, Red Dome, Honeycomb Screen, Aerated Stream, M18.5 x 1 Threads, Plastic, 0.553" Height (Pack of 6)

Neoperl 13 0680 5 California Standard Flow PCA Cache Perlator HC Aerator, Tom Thumb Size, 1.8 GPM, Light Blue/Clear Dome, Honeycomb, Aerated, M16.5 x 1 Threads, Plastic, 0.591" Height