Lufkin 6 ft. x 5/8 in. Wood Ruler with 6 in. Slide Ruler Extension

The Lufkin Red End Series of Wood Rulers is the name and color recognized as the mark of superior wood Rulers. This 6 ft. wood Ruler is made of the finest hardwood that is straight grained, tough and flexible. The Joints are made of brass; rustproof and smooth working. Markings are in red and black on a clear coated natural wood finish.

• 5/8 in. x 6 ft. red end wood rule with 6 in. slide rule extension
• Graduated slide rule extends up to 6 ft.
• Stops at each end to prevent slide from falling out
• Marked along both sides and both edges
• Graduated to 1/16ths of an inch
• Durable construction features brass plated joints and brass end caps to prevent ends from splintering
• Prop 65 compliant