Features: *Brand new and high quality. *Made of high quality material. *Flexible, water-saving, anti splashing, multi layer electroplating on the, bright as new. *High quality foaming device, prevent splash of water flower, soft water, anticorrosion and rust prevention. *High quality rubber for pads at the interface, good sealing, effective prevention of leakage, excellent workmanship and quality. *Instructions for use: Use a screwdriver to loosen the elastic band, then rotate the inner or outer layer according to the diameter of the , and then tighten the elastic band. Specifications: *Material: Stainless Steel,Brass *Color: Silvery,Gold *Size: 5.7cm,14.9cm,17.6cm *Round taps with 20mm outer teeth and 24mm inner teeth can be installed directly * connector diameter: 14-23 mm(Requires installation of connector) Package Include: 1* Filter+ 1*Adapter+ 2*Washer(or+ 1* adapter) Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.