Seymour Midwest Rake stick-ems level pegs are used to achieve a level surface. Use them with your leveling unit. Cut to height and stick this flexible, self-adhesive rubber/vinyl peg right to the substrate. Pour leveling product right over the top. The peg will not Float to the surface and becomes part of the cement matrix. Gauged in millimeters up to 65 mm (2-1/2″).