TEKTON 2-1/2-inch Deep Throat Depth Malleable Iron C-Clamp, 2-1/2-Inch Jaw Opening, 2-3/8-Inch Throat Depth | 4008 Versatile clamp secures parts for assembly, fastening, gluing, and welding Cast malleable iron frame with I-beam design provides sure strength Acme-threaded screw glides smoothly without sticking or binding Swivel jaw pad floats in a low-resistance ball-and-socket joint to apply pressure evenly Sliding handle bar offers multiple hand positions for best leverage