Lufkin X46N Red End Extension Folding Wood Rule, 6' x 5/8"

Clear, abrasive resistant coating, riveted lock joints, brass plated end clasps and strike plates prevent wear. Slide rule runs underfriction in T-slot and stops at each end to prevent slide from falling out. Rules with hook the zero falls at inside of hook, for distance measuring. Rules with flat, inside markings; numbering begins on inside of rule.

Highlights:

• Size: 6' x 5/8"
• Graduated to 1/16ths of an inch
• Marked both sides and both edges
• Graduated slide rule extends up to 6"
• 16" stud centers in red, regular outside markings
• Stops at each end to prevents slide from falling out