The Jet Tools 4406 is an Extra Deep-Throat C-Clamp designed for regular-duty applications. With a jaw opening of 0 to 4 inches, it provides versatility for various clamping needs. Constructed from drop-forged steel, this clamp offers exceptional strength and durability, making it ideal for woodworking and metalworking projects. The extra deep throat allows for clamping thicker materials, ensuring a secure grip. This C-Clamp meets ANSI standards, providing peace of mind for users in both professional and DIY settings.