This extendable shower hose has an inner pipe made of non-toxic braided EPDM material and can be used in environments at high temperatures. It has a stainless coating, brass fittings and a 1/2" universal thread. It has a length from 1.5m to 1.8m. It is very safe and easy to install. It has a good connection, that can rotate freely, it is very flexible and it does not twist. It is perfect for all types of showers and baths. It is compatible with all types of hand-held shower heads. It is designed to be a long-lasting product that can be used continuously.