Check the listing for details. Alumicolor Engineer Scale Mechanical Metric Pocket Scale 15cm 7" Silver. Condition: New. Listed at 10.55 USD. Aluminum 15 CM metric engineer traditional triangular pocket scale is made from high quality extruded aluminum with ultra smooth edges and is about the size of a ball point pen. Calibrations are 1: 1, 1: 2, 1: 5, 1: 20 and 1: 50. This handy scale is an accurate and functional tool that will be treasured and used for many years. Features & details HIGH-QUALITY ALUMINUM POCKET SCALE - length of aluminum pocket scale is 15 Centimeters PROFESSIONAL ENGINEER SCALE - pocket scale is the size of a pen and is lightweight and portable for engineering students and professional engineers PROFESSIONAL ENGINEER METRIC SCALE - Calibrations of Pocket Sized Metric Engineer Scale are 1: 1, 1: 2, 1: 5, 1: 20 and 1: 50 SILVER POCKET SCALE - high-quality extruded aluminum scale is imprinted using photo anodizing process that makes for a uniform finish and color, through this process calibrations become a permanent part of the aluminum and will not wear off over time ALUMICOLOR IS QUALITY - made with the highest quality extruded aluminum all scales have smooth edges and are calibrated to exact specifications. Condition New. Shipping With USPS Ground Advantage. ePID 090523-55-B-2