OPW 11BP-0400 3/4" NPT Gasoline Nozzle, 11BP, Black UL and ULC listed for use in gasoline, diesel, and up to 10% ethanol blends Prevents gasoline spills in prepay or card lock systems utilizing OPW's unique No Pressure -No Flow Device Prevents consumer from jamming the nozzle in an open position and Flow Lock allows nozzle to shut-off when falling out of vehicle and is tipped up, limiting spillage and unsafe conditions Durable lever guard that won't scratch your customers' vehicles Easy to use - utilizing Accu-Stop to-the-penny Flow Control Technology