LaSquare is a combination square with a 2-inch-wide base that can be used on odd-shaped materials such as wooden posts, round or square tubing, or cement blocks. Eliminating the need for extra tools, the square makes jobs easier and reduces work time, the company says. The unit has a built-in level and comes in various lengths. Cost: $33 to $93. ??LaGesse Products??. 573-436-1436.?? www.lagesseproducts.com.