Picture Frame Clamping Tool Takelablaze 90 Degree Corner Clamp Clamping Square Set Positioning Squares Right Woodworking Tools For Picture Frame Box Cabinets Drawers Set Of 123 4 6 Angle Clamps Premium Material: Our positioning squares are made of engineering ABS plastic, with high impact resistance and high strength, durable yet lightweight. What You Get: Takelablaze 90 Degree Corner Clamp Clamping Square Set includes right angle clamps 3" x 4pcs, 4" x 4pcs, 6" x 4pcs and L clamps x 8pcs Easy to Use: Simply place the 90 degree positioning square in the corner of the part and secure it with a set of L clamps. Corner Jigs I made these corner jigs to help me while gluing up drawers or any wood at 90 degrees. I cut the corners off so I can run clamps... Takelablaze 90 Degree Corner Clamp Clamping Square Set comes with 3, 4 and 6 sizes, great for working with framed woodwork projects of different sizes. Claping Squares for Woodworking, 90 Degree Corner Clap Positioning Multiple sizes are convenient for working on small or large projects.