The Bessey CDF410 C-Clamp is a regular duty clamp that can provide 8,000 lbs of clamping pressure. It has a throat depth of 6 in. and a 10 in maximum opening. The black oxide finish protects the clamp from corrosion and ensures it will last for years to come. Drop forged steel body is made with durability in mind. Swivel pad allows you to easily maneuver the clamp into position for your project. The Bessey CDF410 C-Clamp is an essential tool when it comes to securing work pieces together.