Woodworking Bench Vise, Quick-Release Vise, Bench Vise, Woodworking Clamp 7-inch Clamping width: 180 mm Maximum opening: 205 mm Throat depth: 70 mm Mounting height: 57 mm Product weight: 9.6 kg 9-inch Clamping width: 230 mm Maximum opening: 255 mm Throat depth: 100 mm Mounting height: 90 mm Product weight: 15.9 kg