M18(M18,2) 4-piece faucet aerator filters, water-saving sink faucet aerators, 3-piece insert external thread aerators with 1 wrench

【Quite Convenient】 3 faucet filters, 1 wrench. Suitable for installing internally threaded faucets, such as kitchen sink faucets, bathroom faucets, etc. 【Environmentally Friendly】 Inside the honeycomb aerator, the water flow becomes smoother and more consistent without splashing. Reduce tap noise and save up to 30% on water consumption. 【Easy Installation】 The corresponding aerator key can be tightened directly; even beginners can easily install it. No need to replace faulty tap water or aerators. Note: All data is measured manually; please allow for a 1-3 cm error due to differences in lighting and display. There may be slight color variations; please refer to the actual item received.