ITEM NAME:45 / 90 Degree Combination Square Angle Ruler Protractor Measuring Tools Product Description Description: Features: -The body is made of high stainless steel without rust or deformation. -In the field of micromachining, laser technology is used for high-precision manufacturing. -Anti corrosion scale, transparent source. -Multiacimut mobile measurement. -Big bubble cover design. -Suitable for measuring, marking, processing wood, placing position, etc. Specifications: Specification: 300mm/11.81" Packing: in blisters Size: 33 * 15 * 2.5cm/12.99*5.91*0.98" Material: stainless steel + aluminum alloy Measurement range: 0-180 degrees Color: as shown Matters needing attention: 1. Before use, please be sure to tighten the bolt and fixed blade. 2. Due to different monitor and light effects, the actual color of the project may be slightly different from the color shown in the picture. Thank you 3. Due to manual measurement, the allowable measurement deviation is 1-3mm. Included: 1 XÂ Combination Square Angle Ruler.Included: 1 X Combination Square Angle Ruler. -Anti corrosion scale, transparent source. -The body is made of high stainless steel without rust or deformation. Size: 33 15 2.5cm/12.99 5.91 0.98".