FUEL TANK FITTINGS & CONNECTORS.These tank fittings are suitable for most brands of fuel tanks.They DO NOT suit "Pacemaker" brand tanks.Brass tank fittings with 1/4" NPT thread.Plastic body female connectors with stainless steel fittings. They quickly connect into thenbrass tank fittings.SUIT MARINER / MERCURY 94-98 & YAMAHA MOTORS.