General description Unique design featuring 45-degree and 90-degree line drawing carpentry tools. This positioning block parallel ruler combines a stainless steel ruler with a stopper made of high-quality aluminum alloy, ensuring ease of use and precision in woodworking tasks. Technical specifications Length: 30 cm Material: Stainless steel ruler and aluminum alloy stopper Measurement range: 0 to 30 cm Usage Suitable for length and width measurements Can be used for marking with a scriber Functions as a depth gauge and height gauge Ideal for both DIY and commercial use Other information Features a laser-engraved metric scale for easy reading Matte, anti-glare surface enhances visibility