They come free with the Body Calipers, but are available seperately if desired. It includes the Durnin and Womersly conversion data in easy to use tables. The most widely used book explaining how to measure bodyfat and sold in college bookstores nationwide for use in classes. This caliper is one of the most accurate and durable calipers available today. We keep all of the calipers in stock, ready to ship immediately.
Prices are subject to change without notice if manufacturer changes their price.