ITEM NAME:Woodworking Center Scriber 45 Degree Angle Line Gauge Carpenter Ruler Gauge Tool Product Description Description: Features: Draw two arbitrary lines that intersect at the center of the circle. Maximum stretch of 45cm circular center line. It can draws a 45 degree line. A steel ruler can be used as a locating block. It is made of aluminum alloy, processed by multi-axis precision equipment, sandblasted and anodized, with anti-distortion, durability and corrosion resistance. Specifications: Material: aluminum alloy and steel Scriber size: 13x10cm/5.12x3.94" Ruler size: 30cmx2.5cm/11.81x0.98" Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X Woodworking Center Scriber 1 X Steel Ruler Gauge.Scriber size: 13x10cm/5.12x3.94". Included: 1 X Woodworking Center Scriber. A steel ruler can be used as a locating block. Ruler size: 30cmx2.5cm/11.81x0.98". 1 X Steel Ruler Gauge. Draw two arbitrary lines that intersect at the center of the circle.