Mechanics Vise, 8 in Jaw Width, 4 3 4 in Throat Depth, Swivel Base ORS NASCO Established in ground history Established in ground history with no slipping or stripping Provides maximum torque without requiring heavy input pressure jaw mechanism naturally grips tighter as more torque is applied to the tool Classic trigger release provides maximum locking force Curved jaw puts tremendous pressure on four points of any style nut or bolt head Swivel base rotates 360 degrees and has double lockdowns ensuring maximum stability Powder coat paint resists scratches and provides a tough durable finish Replaceable hardened steel top and pipe jaws Large anvil work surface