Crescent Lufkin Folding Wood Rule Red End Modular Spacing

The LUFKIN 646LN is a 6 Ft. red end® modular spacing folding wood rule. All sections have a square end and every joint opens on an even number. The inside is marked with six scales in a 16 In. module. The outside is graduated on both edges to the 1/16th. The rule permits butting the rule on the first 16 In. module.