Features: Wide Application: Our wood clamps are suitable for various woodworking projects and handicraft making, such as furniture making, wooden box assembly, wood carving, etc. They are widely used in woodworking industry and personal DIY projects, perfect for professionals, amateurs, DIY hobbyists, carpenters and cabinet makers. Easy Operation: The woodworking clamp is easy to operate and can be easily operated with one hand. Simply adjust the jaws and pull the push handle to clamp or release the workpiece, and the opening capacity can be easily adjusted, saving time and effort. Ideal for clamping smaller workpieces and working in confined areas. Quick Change: The unique quick-change button design allows the f-clamp to be a spreader as well. Simply unscrew the orange button to take the jaw off and then place fixed jaw on opposite end of bar, you will get the spreader you need. Detailed Design: The pads of our bar clamps are made of resilient materials and non-slip textures that greatly enhance the overall clamping force to firmly grip and protect your workpiece from scratches and abrasions for your woodworking project needs. In addition, our ergonomically designed handles provide you with a more comfortable feel. High Quality Materials: Our woodworking clamps are made of high quality hardened steel, which is enduring, anti-rust, anti-corrosion and not easily deformed. With good impact resistance, it can fully withstand the high frequency use on construction sites, providing you with long-term use. In addition, the smooth steel track makes the clamping size adjustment easier and more convenient. Specifications: Materials: Steel & Plastic Color: Mainly Black Dimensions: 13.6 x 8.3 x 2.6 inches Clamping Capacity: Maximum of 10cm (3.94in) Weight: Approximately 500g per clamp Package included: 4 x F Clamps