1、Pull and Push Clamp: This clamp tool is made of cast iron, rust resistant. It provides stable and reliable clamping force, saving time and improving efficiency.  2、Adjustable Clamp Range: The quick clamp features a plastic handle for convenient and safe operation. It can be installed on fixtures, tool holders, or removable bases, reducing machining time and increasing productivity.  3、Efficient Woodworking Tool: The push pull clamp is suitable for machine operation, welding, mold installation, and electronic equipment assembly. It quickly clamps metal plates or circuit boards to improve work efficiency and accuracy.  4、Sturdy and Long Lasting: The cast iron construction of this clamp ensures durability and long term use. Its quick clamping action and adjustable range of 20mm make it a versatile tool for various woodworking and metalworking applications.  5、Secure Operation: The locking mechanism on the clamp prevents lateral forces from interfering with the operation, ensuring safe and accurate clamping in different working conditions.