The Tolsen 10051 is a pair of curved jaw locking pliers designed to compress, clamp, and hold workpieces firmly in place. These 250mm tools are crafted from drop forged carbon steel with a nickel-plated finish, ensuring they remain resistant to wear while maintaining a hardness level between HRC38 and HRC45. With a maximum jaw opening of 50mm and ridged grabber teeth, they provide a secure grip on various shapes. You can easily regulate the clamping force and width using the adjustable bolt with its integrated spring, while the durable release handle allows for quick detachment. Weighing 445g, these pliers offer high load resistance, making them a reliable choice for mechanics or DIY enthusiasts who need a steady, hands-free hold on their projects.