16" Stud Markings. Top Edge: Numbered in Consecutive Inches. First 12 Inches 1/32" Graduations. Remainder 1/16" Graduations. Marked every 12 Inches. Bottom Edge: Numbered in Consecutive cm. mm Graduations. Marked Every 10 cm. High-Impact Yellow ABS Case With Soft Grip Rubber. Belt Clip on Back of Case. Top-Forwarded Blade Lock.