Kapro 314-48 Set & Match Ruler with Sliding Vials, 48-Inch Length

Kapro set shelves perfectly with just one simple tool, and without taking measurements. All you'll need is a Set-a-Match ruler and a pencil. Versatility is the key to this unique product giving it multi purpose applications for jobs at home or work. Patented set and match ruler. 2 easy-to-read slide and lock vials - horizontal and vertical. Non-slip foam backing. Scale on one edge reads center to end. Applications: setting and aligning shelves, cabinets, mirrors, stencils, and wallpaper, marking and cutting longer lines on walls, wood, drywall, and cardboard and angled lines. Measures 48-inches length