Features Durable Aluminum Alloy Construction: Crafted from high-quality aluminum alloy, this rafter square is lightweight and built to withstand heavy use in woodworking projects Precision Laser Engraved Scale: The permanent scale provides exceptional accuracy, while the angle conversion table simplifies measurements for various woodworking tasks Versatile 12-Piece Set: This set includes 12 different 90-degree positioning squares, catering to all your woodworking needs for precise right angles and measurements Easy-to-Use Design: Featuring a removable short ruler and easy-to-read level, this triangle square facilitates quick and accurate marking for both professionals and DIY enthusiasts High Strength and Lightweight: Made from robust plastic, these right angle clamps are designed for durability and ease of use, ensuring reliable performance without added weight Features: 1、12 Pcs Set: This set includes 12 pcs 90 degree positioning squares with different specifications for you to use, to meet your different needs. 2、High Strength Plastic Material: These squares are made of high strength plastic with high impact resistance, ensuring optimum durability and usability. 3、Sturdy and Lightweight: The squares are easy to clamp, strong enough not to bend, very light, easy to carry and work with. 4、 90 Degree: For quick measurements or making right angle s, these clamps let you easily create 90 degree angle wood products. 5、Simple to Use: Just place the L shaped square on the corner of two pieces of wood and fasten with the help of the clamping tool, both the inner and outer edges can be used. Specification: Item Type: 90 Degree Positioning Squares Material: Plastic Color: Red Use: Woodworking Tool Package List: 12 x 90 Degree Positioning Squares Package List 12 x 90 Degree Positioning Squares