Developed specially for wall mounting, this telescopic measuring rod is set for millimeter- accuracy from head to foot. Its extra- wide measuring slide and heel positioner provide excellent support for the seca 222. Incorporates a four inch head plate to ensure accuracy and as required by pediatric subspecialties. Measuring range is from 1" - 90" 91 - 230 cm) in 1/8" (1mm) graduations. Unit weighs 2 lbs. and is conveniently floor-mounted to eliminate need for calibration.