Designed for versatility and efficiency, the Inserta Pliers from Strong Hand Tools are an essential addition to any modular welding setup. With a generous 3-inch throat depth and a 4-inch opening, these clamps are tailored for secure and adaptable positioning, making them ideal for a variety of clamping needs. The patented rear crank handle allows for precise adjustment of clamp pressure even while locked, ensuring optimal performance in repetitive tasks. Additionally, they can be effortlessly mounted on BuildPro Right Angle Brackets, Riser Blocks, or Clamping Squares, providing flexible push-down clamping capabilities at any point in your fixture arrangement. For enhanced functionality, these pliers can be used in conjunction with Magnetic Top V-Pads to effectively clamp round stock, making them a valuable tool for any professional or DIY enthusiast.