A little higher; a little lower.

• Position: What's News? - Intromark Inc. - Brief Article

The name, Mark It Right, pretty much says it all. This practical and multifunctional tool from Intromark, Inc., Pittsburgh, Pa., can be used as a straight edge, measuring device, or general-purpose level to hang pictures straight and ensure that shelves are level and plumb. It consists of a lightweight, rectangular aluminum bar and two plastic sliders. Each slider displays a pair of liquid vials, which are used as a level--allowing the user to make sure all marks are straight horizontally and vertically. A nonslip foam rubber pad prevents scratches and scuffs to the wall, while plastic caps keep sliders on the end of the bar when not...