The E90.48 True Blue® 48 in magnum masonry level is the perfect replacement for a wood level. This level is accurate to within 0.0005 per inch in all working positions. It has an aluminum reinforced frame that will not warp and replaceable lenses that will not fog over in wet or humid conditions. It has a large, 2 in center level vial for easy readability, along with 2-plumb vials for versatility.