• 3 Pack of small quick reference cards - 2 credit card sized cards and 1 larger card
• Unique design allows users to carry in wallet, pocket, or hang with bonus split key ring
• Made of durable plastic with protective coating to prevent text from scratching off
• Card (1) Includes: AWG wire gauge, nail gauge, SAE and MET hole gauges, and pipe diameter gauge
• Card (2) Includes: SAE and MET rulers, angle gauge, radius gauge, circle compass, drafting shapes and curves
• Card (3) Front Includes: Angle formulas, geometric formulas, standard abbreviations, fraction to decimal equivalents, and wood measuring chart
• Card (3) Back Includes: Compass rose, electrical abbreviations, roman numerals, and conversion charts
• Conversion Charts Include: Speed, temperature, distance, time, power, weight, fluid, torque, area, and volume
(California Prop 65)