Versatile clamp secures parts for assembly, fastening, gluing, and welding Cast malleable iron frame with I-beam design provides sure strength Chrome plated 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 Wideskall 2" x 1" inch Heavy Duty Malleable C Clamp (Pack of 3)