Item Type: Faucet Aerators_x000D_ Material: Plastic_x000D_ Specification: M20mm/0.8in Female Thread_x000D_ Installation: Bathroom or Kitchen_x000D_ Type: with Spanner_x000D_ Function: Reduces the impact of water, generates a lot of bubbles and avoids splashing, the filter inside filters out most impurities 1Perfect Fit: Restrictor aerators fit M20 mm/0.8in female spouts and are perfect for bathroom or kitchen faucet aerators replacements. 2Compatible: Faucet flow restrictor compatible for Neoperl, for Delta, for Moen, for Kohler, for American Standard, for Dance and for Groche. 3Practical Accessory: Cache aerators can reduce the impact of water, and prevent water splashing by generating a lot of bubbles, the filter inside can filter out most impurities. 4Application: Water tap filter aerator is suitable for homes, hotels, public places and other places. Practical faucet replacement part. 5Top Material: Faucet aerator is made of ABS plastic, which is durable and sturdy, long service life.4 xFaucetAerators 1 xSpanner Please allow for some errors in manual measurements.