Corner Clamp Data Right angle clamp lengths: 3' and 4'. Screw length: 4'. Includes 8 sets of 90 degree positioning squares. Weight: 1.8 lbs. Made of quality plastic for durability and reliable performance. Costeffective choice for repeated use in workshop projects. 90 Degree Woodworking Tools The 90 degree positioning square works with the clamp to accurately position the joint angle of wooden boards for gluing or welding at right angles, helping you achieve precise joints with less effort. Widely Used Professionally suited for assembling boxes, drawers, cabinets, and frames. Designed to streamline alignment and joint setup across common woodworking tasks. Key benefits and usage scenarios Precise 90degree alignment: Enables accurate, repeatable rightangle joints for panels and frames. Compatible and versatile: Uses with the included clamp system and 8 sets of positioning squares to cover multiple project sizes. Lightweight yet durable: Plastic construction provides durability without added weight, aiding maneuverability during setup. Practical uses Gluing or welding cabinet frames and drawer boxes where 90degree corners are required. Assembling boxes, drawers, and frames in cabinetry projects to ensure square, flush joints. Quick alignment of panels for picture frames or other rightangle assemblies where accuracy matters.