Vise-Grip 9" The Original Locking C-Clamp with Swivel Pads (9SP) - Wide-opening jaws provide greater versatility in clamping a variety of shapes. Swivel pads hold tapered work, awkward fabricating jobs, and delicate projects without damaging the work surface. Turn screw to adjust pressure and fit work. Stays adjusted for repetitive use. Constructed of high-grade heat-treated alloy steel for maximum toughness and durability. Classic trigger release designed to provide maximum locking force. 4-1/2" / 112 mm Jaw Capacity. 1 lbs (0.5Kg) shipping weight.