Not all faucets have traditional faucet threads, in which case the use of faucet adapters is recommended to adapt housings to various thread sizes. The NEOPERL Large Snap Fitting is great to connect a regular size faucet to your portable clothes or dishwasher. The Dual-thread design can fit regular faucets with both inside and outside threads. It has full flow water capacity that you need for your portable clothes or dishwasher. Use with a quick hose coupler not included. High quality, lead free material is used and the finish is first class chrome plating.Lead freeSnap fitting 15/16 in. – 27 in. x 55/64 in. – 27 in. regular dual thread x large diameterSolid brassChrome finishIncludes an aerated insertEasy to install