Kitchen Faucet Spout: 1: For the pull-out kitchen faucet, the swivel joint must be unscrewed before use. 2: For faucets with 22mm external thread, the thread length at the joint should be at least 4mm. 3: For faucets with 20mm or 22mm or 24mm internal thread, you need to use a suitable thread adapter (thread adapter is included in the package). 3 Water Outlet Methods: The kitchen faucet aerator has three spray types to choose from. 1. High-pressure blade washing mode, clean stubborn stains 2. Hand spray mode has a large water coverage area, which can wash fruits, vegetables, sinks, etc. 3. Gentle water jet cleaning mode, prevent water splashing, our faucet aerator is more practical than ordinary faucets . Unique Design: 1. Wide Rotation Angle: The swivel faucet aerator is very flexible and can rotate 360 degrees to direct the water to the place you designate. 2. Detachable filter: The detachable filter on the faucet outlet in the kitchen is easy to clean scale and prevent clogging. HIGH QUALITY FAUCET ACCESSORIES: The universal swivel aerator is made of engineering grade ABS and has a long service life. The surface is chrome plated to increase its finish. Corrosion-resistant, wear-resistant, easy to clean without worrying about rust or scratches. The faucet connection adapter parts are made of strong and durable brass.