LCSKVB Universal kit. Gauge assembly with 35″ W.C. gauge and a built in regulator that limits the pressure to the gauge to 22″ W.C. so the gauge can be used for leak check testing anywhere in the system. It can also be used to measure second stage, low pressure regulator set point and lock up pressure or appliance manifold pressure. Kit includes twelve 1/8 npt and six 1/4 npt press. tap valves.