Wide-opening jaws provide greater versatility in clamping a variety of shapes 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 11", with a jaw adjustment of up to 4", and a throat depth of 2 5/8" Adjusts to the correct opening Locks with one hand Easily adjusted to various sizes Full lifetime warranty