The Speed Square By Swanson Books / Paperback Science, Technology, Engineering, Mathematics › Technology & Engineering Price $12.51 Free Shipping Send to a friend Used - Acceptable Acceptable condition. Rear cover detaching. Stamped on inside. Writing on cover. In polypropylene bag. (Published by: Swanson Tool Co., Inc. Roof Construction, Framing, Rafter Lengths) $12.51 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.