The BESSEY CM40 C-Clamp is the tool you need to hold materials together. It can handle a clamping pressure of 1,300 lb and has a throat depth of 3 in. The 4 in maximum opening allows you to securely fasten materials like plywoods and other large sheets. Drop forged steel makes this c-clamp strong enough to withstand daily use. Its powder coated finish protects against rust and corrosion while ensuring durability. It has a black body color that will blend well with any décor or project style. When it comes to holding materials together, there is no better choice than the BESSEY CM40 C-Clamp.