Includes 1 24" Polycast Level, The Empire 24" Polycast Level Features Durable Polycast Construction That Returns To Its Original Shape After Being Flexed And Resists Breaking Under Normal Use, Acrylic Vials Provide Plumb, Level And 45-Degree Readings That Are Accurate Up To .001 In, The Level Is Weather Resistant For Long-Lasting Use And Resists Marring Or Scratching The Furniture Or Surfaces You Work With.