TEKTON 8-Inch Swivel Bench Vise | 5409 Mounts to workbench for general purpose garage or shop applications Malleable steel construction (60,000 PSI tensile strength) with powder coated finish Replaceable non-slip steel jaws deliver up to 8,800 lb. of clamping pressure Built-in serrated pipe jaws hold up to 1-1/2 in. diameter pipes and tubes 360-degree swivel base positions workpiece where you need it