Crescent Lufkin Wood Rule, 6' Brass Ext, and similar items

Crescent Lufkin 6-Feet Wood Folding Ruler Model #X46SLN The Red End folding wood rules from LUFKIN are available in many types including: extension, standard, two-way, engineer?s, plumber?s, brick mason?s, and modular spacing. With both standard measurement markings and specialized measurement markings, the Red End folding wood rules allow every user to complete their job more quickly and efficiently. Graduated slide rule extends up to 6 in Slide rule runs under friction in t-slot Stops at each end to prevent slide from falling out Marked both sides and both edges Graduated to 1/16ths of an inch 16in stud centers in red, regular outside markings Anti-theft Sensormatic packaging