Kapro K4479 447 Mason Square 9in

447-Mason-Square-9in-Kapro-K4479-p-The-Kapro-447-Mason-Square-with-3-masonry-specific-scales-standard-masonry-rule-standard-spacing-modular-masonry-rule-layout-of-commercial-masonry-and-oversized-masonry-rule-oversized-spacing-Ideal-for-beginning-the-laying-out-at-the-base-of-the-wall-and-tough-to-reach-locations-Keeps-handy-residential-and-commercial-masonry-formulas-at-your-fingertips-with-conversion-charts-on-both-sides-of-the-square-p-p-Its-anodized-profile-resists-wear-an