General description This 300mm Stainless Steel Combination Square is an essential measuring tool for engineers, carpenters, and woodworking enthusiasts. It features an adjustable square head and a built-in spirit level, making it perfect for marking 45/90 degree angles, multi-dimensional measurements, and drawing straight or parallel lines. Technical specifications Length: 300mm Material: High-quality stainless steel ruler and zinc alloy square head Measurement units: Centimeters (300mm) and inches (30.5cm) Usage Marking 45/90 degree angles Multi-dimensional measurements Drawing straight lines and parallel lines Using as an angle, depth gauge, scriber, and spirit level Other information Manufactured using laser technology for high precision and clear number calibration Engraving is clear and easy to read Durable and resistant to rust and corrosion