Tub Drain Remover Wrench, Heavy DutyHeavy duty tool works with a wrench to remove tub drains. To be used with either open end or adjustable wrench. Double Sided dumbbell design. Screwdriver blade can also be inserted into either of the holes in wrench for use in tight spaces. Will not scratch surface Also known as a Dumbbell wrench Each end fits a different size drain Turns with an open end or adjustable wrench For further dimensional information, please see the line drawing Constructed