1. Versatile Block Gauge: This Adjustable 300mm Aluminum Alloy Combination Square is the good tool for precise measurements in woodworking, ensuring accurate 45 and 90-degree angles every time. 2. Construction: Made from high-quality aluminum alloy and precision-processed stainless steel, this Block Gauge is designed for longevity and reliability, making it an essential addition to any DIY carpenter's toolkit. 3. User-Friendly Design: The adjustable block allows for easy fixing without damaging the steel ruler, providing convenience and efficiency during your measuring tasks. 4. Accurate Measuring Range: With a measuring range of 300mm and a double-sided scale on the 2mm-thick stainless steel ruler, the Block Gauge delivers precision. 5. Good for All Skill Levels: Whether you're a professional carpenter or a DIY enthusiast, this Block Gauge is tailored to meet all your measuring needs., Manufacturer: CUDTAPI