Laser Engraved Scales: Laser engraved marking makes the number embedded in aluminum material so it will not wear or fade. Maximum readability and durability of the metal ruler helps save money for purchasing more. Multi-angle measurements: Place a T-square in a 90-degree angle to spread parallel pieces of wood in a T-square to align your brick. Then you can accurately measure the desired angle or shape by tightening or loosening the screw. These corner template tools can measure inches and centimeters. Multifunctional and versatile: use it for special angles/shapes for carpentry, masonry, flooring, roofing, tiles, etc. Create landscaping, tiles, pavers, wood, laminate and much more! This perspective model tool is a must-have tool for every toolbox! Foldable, durable and portable. Easy operation Simply place the corner template tool on your work area, slide the rulers into the desired shape and tighten the screws. The four-sided ruler mechanism can be pushed and locked at any desired angle as a reusable design for endless applications. Portable and easy to store, comes with a protective bag, the measuring ruler can be better protected from scratches. Compact design: The portable and lightweight multi-angle tool fits easily into the bag of storage and provides a pleasant feeling. It won't be in your tool bag like another jig tool. Product name: quadruple ruler Product weight: 220g Product specifications: 17.5 * 30.8cm Application area: 250 * 120mm Product material: Stainless steel Color: Silver Measuring range: 250 (mm ) Accuracy: 1mm Properties: Endless application, widely used for measuring brick, paper, stone, tile, wood and any other materials you want. Perfect angle aid for builders, craftsmen, designers, carpenters, engineers and renovators. Delivery area: Quadruple ruler * 1 Delivery quantity: 1 piece Product color: silver Product size: 17.5*30.8cm Note: manual measurement, please allow error 1 - 3cm!!!