CRESCENT Lufkin® Slide Rule, Series: Red End®, 8 ft Length, 5/8 in Width, Measuring System: Imperial, Graduations: 16ths, Black/Red Markings, Wood

ITEM FEATURES:

• Slide rule runs under friction in T-slot
• Stops at each end to prevents slide from falling out
• Marked both sides and both edges
• Graduated to 1/16ths of an inch
• Graduated slide rule extends up-to 8 in
• TX46N has one 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