Connect a ball lock product connector to 3/8 ” I.d. hose tubing with this jumper post. Made of 304 stainless steel. Not designed to fit gas connectors. No internal poppet springs ( Free flowing). Designed for cleaning function. May be used for transfers and dispensing other carbonated or non-carbonated beverages. When dispensing beer, keep as far from faucet as possible. Results will vary as inside cavity may cause turbulence.