What instrument would you use to measure length, breadth, and average thickness of a sheet of metal? What steps would you take to reduce errors? - Quora
Professional Tape Measure | Metal Tipped 60" | Prym
Retractable Tape Measure, Hollow Stainless Steel Tape Measure, High Precision Retractable Hollow Tape Measure, Nickel Plated Stainless Steel Tape Measure for Industrial and Home Use (3m x 16mm) : Amazon.co.uk: DIY &