Mixing nozzle for tap: Neoperl Aerator - Air Aerator - M 28 x 1 External Thread - Part for Fittings - External Thread M28 - Practical Limescale Protection - Robust Br - Chrome-Plated - Corrosion Resistant Fittings accessories: Improved limescale protection thanks to the Honeycomb structure. Extended life of the aerator. In no time at all, you can attach this mixer nozzle to the spout of your tap, whether in the kitchen or bathroom. With the size M28, it fits a variety of taps. Lime-: Perfect ventilated jet quality, even under difficult flow conditions, very low noise level, protection against vandalism: due to the HONEYCOMB structure, the integrated protective screen retains coarse solids. To ensure that the water jet always remains well-shaped and unhindered from the tap, the mixing nozzle is protected against limescale and easy to clean by rubbing with your finger. Robust material: Standard design with flow cl C (27 - 30 l/min) // Suitable for all standard fittings with M 28 x 1 internal thread // Diameter of ring: 28mm x Height: 20.7mm The mixing nozzle insert is made of durable plastic, which ensures long-lasting functionality. The processed brass ensures high stability. CHROM: The chrome coating gives the surface a long-lasting shine. It also increases the life of the nozzle as chrome is both rust resistant and wear resistant., Manufacturer: Schläfer