Leakfree, perfect for indoor and outdoor use, and easily connects to those hardtoreach hose bibs, water lines, and faucets Lowlead brass; this product meets federal standards outlined in the updated 2014 Safe Drinking Water Act and contains less than 0.25% lead by weight, making it safe for use in drinking water applications such as RVs or homes. Ordinary brass fittings may contain up to 8% lead by weight and should not be used in drinking water applications. Twisttolock feature, withstands 200 PSI of pressure; the quick connect lock prevents bumps, drops, and hitting objects while dragging the hose. Simply twist to lock or unlock. Onehanded operation makes it easy to connect and disconnect, especially for people with arthritis and limited mobility in their hands and joints Garden hose quick connect products are only for use with other products and should be purchased as a set