3/4" female pipe thread, red, auto shut off unleaded fuel nozzle, with 13/16" spout, 14.531 gpm, for use with gasoline, 15 percent ethanol, methanol & gasoline blends, & diesel fuel, hold open handle clip for fast, effortless filling, small, trim, & lightweight with a low profile aluminum body & a full hand insulator that protects the vehicle from scratches & nicks, & insulates hand when in use, ul listed, features a minimum of 10 psi, is required to operate the auto shut off, do not use on gravity flow systems.