Leak-proof Design: The end of the flexible shower hose with brass construction, comes with a rubber washer inside, prevents the hose from leaking from the shower head. Universal Interface: Comes with built-in washers, not easy to leak. Universal standard solid brass fittings in G1/2" size fit most shower fixtures, easy installation. Widely Compatible: This shower hose is a great replacement with brass connectors, compatible with any shower system, no tools required, just hand tighten. Easy Installation: Compatible with most shower heads, the shower head hose can be replaced or installed in 30 seconds. Fits most standard shower fittings.