Zonon 40" x 20" Stainless Steel L Square Ruler, Extra Large Carpenter Square for Woodworking and Framing, Heavy Duty Metal L Shape Ruler with Accurate Laser Etched Markings

Features: This 90-degree framing square has a double-sided scale design to ensure accurate measurement and layout for various tasks. Designed for engineers and carpenters, it's ideal for precise square framing and layout work. Specifications: Material: stainless steel Size: about 40 x 20 inches/ 100 x 50 cm Package includes: 1 X L Square Ruler Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays

• Extra-large Size: this L-shaped right angle ruler measures 40 x 20 inches/ 100 x 50 cm, with a large coverage area, enabling the layout and diagonal measurement of large panels, frames, and floor paving in one go; This reduces errors from multiple splicing operations and improves construction efficiency and accuracy
• Dual-scale Design: one side is an inch scale, and the other side is a metric scale, meeting the measurement needs of different projects and drawings, eliminating the hassle of conversion, providing intuitive on-site readings, and suitable for domestic and international projects and craftsmen with various measurement habits
• Durable and Long-lasting: the L square ruler is constructed from stainless steel, it boasts excellent strength and corrosion resistance, resisting deformation and rust; Suitable for humid or rough environments, it maintains right-angle accuracy over time, reducing tool replacement frequency and saving on tool maintenance costs
• Precise Markings: the framing square features evenly distributed raised dimension data, allowing for easy marking of precise locations with a pencil or dots; It also allows for temporary fixation of the ruler with clamps or screws for repeated measurements, improving construction stability and accuracy of repeated positioning
• Essential for Professionals: as a rare large-scale woodworking square, it is specifically designed for right-angle correction and layout of frames, doors, windows, floors, and large boards; Its simple structure and intuitive readings help carpenters and decorators quickly confirm squareness and length, improving construction quality and speed