Eisco Labs Giant Plastic Calipers, 19"L - 0-72cm Scale - For Measuring Body Parts & Large Objects

• Extra-large calipers are 19" long with jaws that open to a maximum 72cm
• Ideal for measuring the outside diameter of large, wide, thick, and irregularly shaped objects or body parts
• Easy-to-read white printed semicircular scale in 0.5cm graduations, marked every 2cm
• Jaws feature curved serrations and grip holes for taking stable measurements
• Calipers are made of a sturdy, flexible plastic

This thoughtfully-designed extra-large calipers is ideal for measuring the diameter or breadth of large and irregularly-shaped objects. Young students will have fun measuring tree trunks, classmates heads, and other objects in the world around them. The calipers are made of a durable but flexible plastic, and feature hand grips and serrated jaws for taking stable measurements. A white semicircular scale is printed on the axis end, with 0.5cm graduations marked every 2cm. Range: 0-72cm; overall size closed: 19"L x 7.5"W.