Extra-long 79" chrome shower hose, unique double lock design with the built-in waterproof washer- make the installation of shower hose much easier without tape. Solid brass spin inner core made, very lightweight, flexible and no kinking. Comes complete with washers and is easy to install with hand tight. Chrome finishes resist corrosion and tarnishing, and inner pipe made of superior quality PVC EPDM material for high pressure and temp resistant. Rigorously tested to ensure quality performance, standard size solid brass connectors fit most shower fixture with its 1/2" Ends, easy installation. Service Promise - If leaks, please don’t hesitate to contact our customer service. Standard G1/2" Connection and Comes with Washers The shower hose comes with the built-in waterproof washer, the front end of the washer can be embedded into the interface of handshower, and closely connected to prevent water leakage. Free-Teflon Tape Installation When the connection is tight, just tighten the nut