The new Seca 203 Waist-To-Hip-Ratio measuring tape gives an indirect method of determining the amount of abdominal fat tissue on the body. (Waist-to-hip ratio is an alternative way of judging whether your weight is healthy and is calculated by dividing waist measurement by that of your hips.) Measuring Range: 15 - 205cm / 6 - 80". Graduation: 1mm / 1/8th". Weight: Approx. 75g. Pack size: Box of 10 measures.