Mechanics Bench vise,8 In., Body Tensile Strength 30,000 psi, Jaw Face Width 8 in, Jaw Opening – Maximum 8 in, Jaw Face Type Serrated, Includes Pipe Jaw Yes, Anvil Length 3 1/8 in, Anvil Width 2 1/8 in, Base Mount Type Locking, Base Type Swivel, Body Material Cast Iron, Jaw Attachment Type Replaceable, Jaw Material Steel, Material Process Cast, Overall Height 8 1/4 in, Overall Length 20 in, Overall Width 8 1/2 in