Top Edge: Numbered in Consecutive Inches. First 6 Inches 1/32" Graduations. Remainder 1/16" Graduations. Bottom Edge: Numbered in Consecutive 10ths of an Inch Repeated Every Inch. Graduated in 50ths of an Inch For the First 6 Inches. Remainder Graduated in 10ths of an inch. Forward Blade Lock. High-Impact. Chrome Plated Metal Case. Belt Clip on Back of Case.