Product Description Introducing the GreatNeck CC4 4-Inch C-Clamp. Made to perform in the most demanding conditions, each 1-3/4 inch deep c-clamp is made with a cast iron frame and steel forcing rod. The high-tensile forged metal construction delivers durability and performance you won't find in a copper or plastic c-clamp. C-Clamps are daily-use tools for many welders, mechanics, and carpenters, and as such, you want to know that you're getting a clamping tool that's built to last and provides excellent value. That's why each c-clamps’ 4 inch jaw opening features a nickel-plated steel forcing rod and swivel to resist rust and corrosion. With a 3-1/4 inch sliding T-handle, the compact design and high-quality build ensures your clamp will maintain its grasp without getting in the way. For your next project, get a grip you can rely on with a GreatNeck C-Clamp. From the Manufacturer 4-inch C-Clamp, made extremely strong using high tensile malleable iron.