The 4-ft Ruler is Stainless Steel .060” thick with black etched numbering and markings spaced for a 1/16″ scale. The #95 model has measurements on one side and formulas for calculations on the reverse side.
LUF95-4 Lufkin #95-4 1-1/4″ x 4 Ft. Steel Ruler w/ meas. 1-side and formulas 1-side
