2. Please make sure the nuts are screwed tightly to avoid leakage due to misalignment of the thread.3. Please ensure that the gaskets are placed on both ends of the shower hose to prevent leakage.Package Includes: 1 x Chrome Shower Head.1 x shower hose.2 seals.1 x Teflon tape 1 adjustable shower head holder.Shower Head Kit with Hose and Shower Head Holder, Universal Attachment with 5 Adjustable Spray Modes for Adjustable Slide Bar 18-25mm O.D, ChromeElegant Design 4 inch handheld shower head made of high quality ABS, chrome finish, beautiful shiny surface to give a stunning look to your bathroom.(conducive to corrosion and wear resistance).High pressure design.Laser perforated technology saves 30% water and increases pressure by 200%, allows low pressure users to enjoy the comfortable shower time.Universal standard size.The shower hose has a diameter of 2cm, which is the universal standard size, so don't worry that it won't fit your water outlet.Quick and hassle-free installation.No need to turn to a professional to help you.You can install it yourself.It's a piece of cake.Simply place the gaskets into the connectors and screw them tightly to prevent water leakage.Note: Please make sure there is no debris inside the shower hose and shower before installing it.