Combination Vise, Duty Rating - Vises Heavy Duty, Jaw Width - Vises 6 1/2 in, Max. Opening - Vises 6 in, Throat Depth - Vises 5 in, Deep Throat No, Base Type - Vises Swivel, Pipe Jaw Included Yes, Pipe Capacity - Vises 3/8 in to 4 in, Reversible No, High-Visibility No, Swivel Angle - Vises 360 Degrees , Jaw Face - Vises Serrated, Quick-Acting No, Material -Vises Ductile Iron, Jaw Type Replaceable