herald (plural heralds) 1  A messenger, especially one bringing important news. 2  A harbinger, giving signs of things to come. ( 3 heraldry) An official whose speciality is heraldry, especially one between the ranks of pursuivant and king-of-arms. ( entomology) A moth of the species Scoliopteryx libatrix.
a fire nozzle weighs approximately  ten to fifteen pounds.
This one took a little searching but according to the attached MSDS (Material Safety Data Sheet) one gallon of antifreeze should weigh 9.388 lbs per gallon at 60 degrees Fahrenheit. This is for nonmixed antifreeze.