Rack-A-Tier Stud Ball Magnetic Stud Finder 52300

The Stud Ball is a protected magnetic stud finder that will out perform any other type of magnetic stud finder on the market. Unlike other steel stud finders, the Stud Ball can detect metal through 1/2″ or 5/8″ drywall or other thicker building materials. Will also work through ceramic tiling and up to 3/4″ plywood paneling. Mfg Note: Will find 40 or more steel studs on a wall with 5/8″ drywall in less than a minute.   Rare Earth magnetic with 27 pounds of pull. No batteries required. Detects screws or nails in wood frame walls.