4.5" C-clamp with swivel pads. • 1" Jaw Capacity & 1-1/2"Throat Depth • Set amount of gripping force from slight to extreme. • Patented locking mechanism allows jaws to automatically adjust to any size with equal pressure. • Easy squeeze comfort release lever. • Use: as a Vise Clamp for simple jobs for welding, metal objects, auto body works etc • Material : Drop Forged Steel & Heat Treated