New ✦ Shower Aerator Conversion Adapter M20 Female → M22 Male ⚠ Please refrain from negotiating price reductions for single items, same-day/next-day shipping requests, and holding requests. ⚠ We cannot answer questions like "Can this be used for XX?" ✦ Brand new, unused, and in the bag. I no longer needed it before using it, so I haven't even attached it. This adapter converts your faucet from M20 standard (female thread) to M22 standard (male thread). It allows you to attach commercially available M22 aerators (flow straighteners), kitchen showers, hoses, and branch fittings. Features: Easily connect accessories that couldn't be used because the faucet tip size didn't match. Durable brass/stainless steel material (plated finish). No tools required, easy installation by simply turning. Includes rubber packing to prevent water leaks. Size: Conversion Standard: M20 (Female) → M22 (Male) Outer Diameter: Approximately 21.8mm Height: Approximately 20mm Included: Rubber packing x 2 Please Note: Please be sure to check the thread size of your faucet before purchasing. Pay attention to the direction of the inner and outer threads. Not compatible with all faucets. "Aerator Adapter M20 → M22 Male" "Faucet Thread Conversion Adapter M20 M22" "Faucet Conversion Adapter M20 x 1.0 → M22 x 1.0 Male Thread" "Aerator Conversion Connector M20 Female → M22 Male"