The Seca 220 Telescopic Height Rod is a classic favorite and world-wide best seller. The headpiece of the Seca 220 Telescopic Stadiometer is secured on both sides for accuracy and folds down for a greater degree of safety. In addition, the Seca 220 Height Rod is double-graduated in inches and centimeters. When the Seca 220 Telescopic Measuring Rod is added to a Seca scale, the height rod becomes a precision weighing and measuring package. See the full line of Seca height measuring tools.