6.10-M88

Parts 1 and 2 of this Standard apply to newly produced gas appliance connectors constructed entirely of new unused parts and materials, consisting of corrugated tubing depending on all-metal construction for gastightness, having nominal internal diameters of l/4, 3/8, 1/2, 5/8, 3/4 and 1, and having fittings at both ends provided with taper pipe threads for connection to a gas appliance and to house piping. This Standard covers assembled appliance connectors not exceeding a nominal length of 6 feet.