1. This red woodworking T-shaped ruler can help you draw lines quickly and accurately. 2. Round holes of different sizes and spacings. Can meet a variety of different line drawing needs. 3. Beautiful design: The T-shaped design of this red woodworkingcross ruler measurement tool can tightly close the board. Easy to move. 4. manufacturing: Aluminum alloy ruler has precise manufacturing ability, and this ruler has accurate scale. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red Material:Aluminum Alloy Size:B:300mm(11.81 Inch) Package Contents: 1 * ruler Only the above package content, other products are not included. Note: Light reflection 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.