Leak-proof design: The flexible end of the shower hose is made of brass with a rubber gasket inside to prevent the hose from leaking from the shower head. Universal interface: Equipped with a built-in gasket that won't leak easily. The standard G1/2" universal connector made of solid brass fits most shower faucets and allows for easy installation. WIDE COMPATIBILITY: This shower hose is a great alternative to brass connectors and is compatible with any shower system. No tools required, simply tighten by hand. Easy installation: Compatible with most shower heads, the shower hose can be replaced or installed in 30 seconds. Fits most standard shower faucets.