Crescent Lufkin 5/8″ x 6′ Red End Wood Rule with 6″ Slide Rule Extension
Since 1869, Crescent Lufkin® has stood at the forefront of measuring tools and equipment, with industry-leading quality and innovation. We enable the consumer or professional user with reliable, precise, durable lines of products, including our wooden measuring rules. Since patenting the Lufkin folding rule in 1919, we’ve been manufacturing top-quality tools, like this rule which features brass joints, clear graduation markings on both sides and edges, and two extending slide rules.
Graduated slide rule extends up to 6 additional inches
Stops at each end to prevent slide from falling out
Marked along both sides and both edges
Graduated to 1/16ths of an inch
Graduated slide rule extends up to 6 In.
TX46N has two 6 In. extension slides; an extension is ready for use on the first section
HX46N has a hook; zero falls inside of hook, for distance measuring
X46FN has flat, inside markings; numbering begins on inside of rule