Master Plumber's Tool Quiz: Can You Score 100%?

Do you think yourself as a top - notch plumber? Hidden in a plumber's kit are tools only pros know how to use. These are what keep things flowing.Think you can recognize all must-have gadgets that separate DIYers from pros? A wrong answer here could mean a virtual plumbing disaster, but a perfect score? That's the mark of a true plumbing tool master!