better office products t square, t ruler, 18 inch metal t ruler carbon steel ruler, double sided standard & metric laser printed, drafting ruler, architect ruler, set square companion ruler, black is up for auction in Office Products. The current bid is $1.00, 95% below the $18.99 MSRP, in Good Condition. Bid on this item at our Dayton - Edwin C. Moses Blvd. location before the auction closes.