Features and Benefits: 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 Jaw Capacity: 2-1/8 .