Fits most faucets with inside or outside threads and connects 3/4" Female appliance hose to faucet. Replaces existing faucet aerator. Includes: 1 each model No. 402674 snap nipple aerator and 1 each model No. 411245 appliance snap connector. Manufactured to include no more than 0.25\% weighted average lead content on wetted surfaces. Carded.