16" and 19.2" Stud Markings. Top Edge: Major Scale Numbered in Consecutive Feet. Minor Scale in Consecutive Inches. 1/16" Graduations. Bottom Edge: Numbered in Consecutive Inches. 1/16" Graduations. 9' Standout. High-Impact Yellow ABS Case With Soft Grip Rubber. Belt Clip on Back of Case. Top-Forwarded Blade Lock.