Features: Precision Positioning: The 90 degree clamp positioning squares ensure accurate right-angle alignments, making your woodworking projects like picture framing and cabinet assembly a breeze. Versatile Applications: Ideal for various woodworking tasks, these l-type right-angle fixed positioner clamps are perfect for digital picture frame boxes, drawers, and cabinets, enhancing your creativity. Sturdy Construction: Crafted from durable materials, these right angle clamps provide reliable support and stability, ensuring your projects maintain their shape and integrity throughout the building process. Easy To Use: The user-friendly design of the 90 degree auxiliary positioner retaining clips allows for quick setup and adjustments, making them a must-have tool for both beginners and experienced woodworkers. Time-Saving Tool: Reduce your project time with these efficient positioning squares and clamps, which help eliminate guesswork and provide consistent results for all your woodworking endeavors. Specifications: Material: ABS Size: 80*50*15mm, 100*100*20mm, 150*150*35mm, 200*200*38mm Locking Clip Length: 10.5cm Note: Due to the screen lighting effect, the actual color of the product may be slightly different. Due to manual measurement, please allow size error. Include: Choice 1-4: 1*Positioning Square OR Choice 5: 1*Locking Clip