Koyo Sangyo LB Two-Port ON/OFF Fuse Gas Cock for City Gas Brand new, unused. Product Features/Basic Specifications Note: Installation requires a qualified installer. If you do not have the necessary qualifications, do not perform the installation. Gas Used: City Gas Code Length (m): Gas Soft Hose (for gas table) within 1, (for general equipment) within 3 Connections (Inlet x Outlet): Rc1/2 x Φ9.5 Hose End Compatible Gases: 13A, 12A Pressure Loss During Operation (Pa): 230 Flow Rate (kL/h): 1.2air