Unique design:45 degree and 90 degree linework carpentry tools. Specially designed shape and easy to use. Perfect Combination Positioning block Parallel ruler for woodworking Scale, coating with stainless steel ruler, stopper made of high quality aluminum alloy. Measurable time savings with convenient dimension transfer. with the highest accuracy. Wide ApplicationThe steel ruler is suitable for both length and width measurements, marking with a scriber and as a depth gauge, altimeter, etc. Whether for home improvement or commercial use: rely on your measurements. Easy to use With the steel ruler, all measuring jobs within a measuring range from 0 to 30 cm are possible with high precision. Thanks to the laser-engraved metric scale and the matte, non-glare surface, you can easily read the ruler.