Metric and inches units, double side marking. With hole for easily hanging with hook or string. Metal material can be use for long time, good tool for Carpenter. Product Name: straight ruler System of measurement: both metric and inches Material: Stainless steel Main Color: Silver Scale: 60cm/24 inch Dimension: 62.5 x 2.8cm/24.6" x 1.1"(L*w) Accuracy: 0.5mm Thickness: 0.9mm/0.035" Weight: 121G Package Content: 1 x straight ruler Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Metric and inches units, double side marking. With hole for easily hanging with hook or string. Metal material can be use for long time, good tool for Carpenter.