The Acme A117CS is a 3/8-Inch Mini In-Line Crusader Series Regulator. Features: * Balanced poppet valve design assures superior performance * 0-125 psi pressure range * Self-relieving feature prevents excessive pressure build up * Lock adjustment knob; panel mount and gauge options available What"s In the Box: * Acme A117CS 3/8-Inch Mini In-Line Crusader Series Regulator