Specifications: Stainless steel ruler: length 33 cm, width 2.7 cm + brass stopper. Easy to use: The brass positioning block can be put into the position you want, then just tighten the screws, easy to use. Applicable to all kinds of steel rulers With the steel ruler, all measuring work can be done within the measuring range of 0-30cm with high accuracy. Dual Scale: The woodworking marking tool is marked with 2 different scales, centimeters on the front and inches on the back, and can meet different measurement standards. Material: the desktop ruler is made of durable and inflexible stainless steel, but a little flexible, good for long time use; The marks are a little embedded in the metal so as not to fade over time. Perfect combination: positioning block, parallel ruler for woodworking, ruler, marking gauge with a stainless steel ruler, brass stopper. Measurable time savings with convenient dimension transfer. of the highest precision.