1、Adjustable design, it has a clamping spring, strong clamping force, can quickly clamp the wood clamp, suitable for thickness 3/16 inch to 3/4 inch (5‑22 mm), 60‑120 degree clamp or T-shaped The connecting plate is suitable for assembling two plates of different thickness. 2、Sturdy spring, can fix the board and frame at a 90 degree angle, it is very useful with screws or plywood, it can be fixed in place when the boards are tightened or glued together. 3、High-quality materials, it is strong and durable, can be used many times without damage, and has a long service life. 4、Convenient to use, it has 60-degree right angle clamps, 90-degree right angle clamps, and 120-degree right angle clamps. You can open the right angle clamp with one hand and freely fix and position with the other. 5、It is suitable for small DIY wood projects, such as building wooden boxes, photo frames, chicken coops, mailboxes, dresser drawer components, etc., and can also be used to repair and connect furniture and cabinets.