TEKTON 3861 3-Pc. Welding Clamp Set features: Drop Forged, Heat Treated Steel Jaws, Chrome Plated for Durability, Powerful Non-Slip Jaws Lock and Unlock with a Simple Squeeze, Thumb Screw Adjusts Lock Jaw Capacity, Use as Vice Clamps for Simple or Awkward Welding, Soldering, and Riveting Jobs, 1-pc. 11"-Locking C-Clamp, 1-pc. 8" Sheet Metal Clamp, 1-pc. 9"-Welding Clamp, Complete with PVC Roll-up Carrying Pouch.