IMPORTANT: Please ensure that your faucet has a 55/64 (21.5-22mm) Male Thread or a 15/16 (23.5-24mm) Female Thread before purchasing. This product fits most sink faucets, but not every single one. Please double check prior to purchase that your sink is compatible! Splash Filter Faucet, 720-Degree Sprayer Faucet Aerator, Adjustable Sink Head, Rotatable Sink Sprayer, 4-Layer Net Filtration, Dual Flow, 55/64 Female Thread with Male Adapter - Rotatable sink sprayer and adjustable sink head allow for 720-degree rotation to reach the entire sink - 4-Layer Filtration System eliminates sediment and debris - Dual flow modes allow for multiple functions - Can be used to wash your face, mouth, and hands as well as dirty dishes and food items in your household - Can be used for Kitchen Sinks and Bathroom Sinks - Fits multiple faucet types (with adapter) - Prevents Splashing due to oxygen enriched foaming within the device Two Water Flow Modes 1) Soft Foam Splash Mode – Suitable for hand washing, face washing, and mouth washing 2) Strong Impulse Spray Mode – Suitable for quick cleaning dishes, food, or any other dirty products you may have Easy Installation for Multiple Faucet Types: See Images for Instructions For M22 External (Male) Thread Faucets 1) Remove existing aerator device on either kitchen or bathroom sink 2) Install M22 (55/64) female splash filter directly with washer into the existing threads For M24 Internal (Female) Thread Faucets 1) Remove existing aerator device on either kitchen or bathroom sink 2) Install M24 (15/16) male adapter 3) Install female splash filter with washer into the adapter threads Package Includes: 1: 720-Degree 55/64 Female Thread Splash Filter 1: 15/16 Male Adapter to install into female thread faucets 1: Washer Material: Solid Brass Core with Stainless Steel Faucet and Sprayer Head