The Seca 220 telescopic measuring rod can be fitted at any time to many seca column scales. It brings the same convenient eye level read out for even the taller patient. Measuring range 60 - 200 cm/24 - 78". Graduation 1mm/1/8th". Dimensions (WxHxD) 55 x 784 x 34mm. Weight 700g. (Scale illustrated - Seca 701/704 sold separately).