Features Stable Fixing Design: The positioning square can securely clamp onto both inside and outside corners, ensuring firm and reliable fixing for precise measurements High Accuracy Measurement: With a 120mm measuring range and standard right angle, this tool guarantees exceptional accuracy for all your woodworking projects Versatile Application: Ideal for assembling and DIY projects involving boxes, drawers, cabinets, and frames, making it a practical choice for various woodworking tasks Durable Construction: Crafted from high-quality aluminum alloy, this ruler offers robust durability and longevity, standing up to the demands of any woodworking environment Lightweight and Portable: Designed for convenience, the compact size and light weight make it easy to carry, perfect for both indoor and outdoor woodworking tasks Features: 1、Stable Fixing: The positioning square can be clamped on both inside and outside corner of your work piece for firm fixing. 2、Accurate Work: Designed to have 120mm measuring range and standard right angle, the clamp enables high accuracy in working. 3、Extensive Use: Suitable for the assembly and DIY of boxes, drawers, cabinets, frames, furnitures and so on, very practical. 4、Good Material: Having been through fine workmanship, the aluminium alloy material with sturdy structure has good durability. 5、Easy Carrying: Comes with a light weight and a compact size as well, can be conveniently carried for indoor and outdoor use. Specification: Item Type: Positioning Square Material: Aluminium Alloy Range: Approx. 120mm / 4.72in Product Thickn: Approx. 16mm / 0.63in Inner Diameter: Approx. 5mm / 0.2in Outer Diameter: Approx. 10mm / 0.39in Package List: 2 x Positioning Square Note: Match the appropriate model and size before use. Package List 2 x Positioning Square