Wilton Classic 400 Series C-Clamps are ideal for steel fabrication, industrial maintenance, and repair operations. Each C-Clamp is drop forged and features an ACME rolled spindle with Black Oxide Coating, replaceable Perma-Pads® and a v-grooved anvil for secure holding of all materials. Features Black oxide coated spindles and Perma-pad® resist corrosion, and are replaceable Industry's top choice for maintenance, production and repair operations Innovative frame geometry for maximum strength V grooved anvil allows secure holding of all materials including rounds, squares and flats. WARNING: Cancer and Reproductive Harm – https://www.p65warnings.ca.gov/