Shinwa Sokutei Stainless Steel Straight Ruler, 30cm, JIS Class 1, Red Numbers, 14028

Scale: ●Upper line: 1mm pitch ●Lower line: 0.5mm pitch Length tolerance: ±0.15mm Inch conversion table on the back Red lettering JIS Class 1 Material: Stainless steel Caution: Do not use in places where there is a risk of contact with electricity.