Lufkin Masonry Rule 5/8 in. W x 6 ft. L WoodLufkin Masonry Rule 5 8 in. W x 6 ft. L Wood Brand Name: Lufkin Length: 6 ft. Width: 5 8 in. Material: Wood Product Type: Masonry Rule Metric or SAE: SAE Packaging Type: Carded Color: White Number in Package: 1 pc. All sections have square ends Every joint opens on even number Inside marked with 6 scales in a 16" module Outside is graduated on both edges to 1 16ths First end section is a short section Permits butting the rule on the first 16" module