About This Jaw Width:139.7mm (5.5"), Jaw Opening: 152mm (6"), Throat Depth: 80mm (3.1"), Clamping Force: 7700 lbs (35 kN) Ductile Iron Bench Vise: Material upgraded, Forward CR50A 5 1/2 inch vise is all made from sturdy PSI 60,000 ductile iron, more durable and pliable More Clamping Options: CR50A bench vice is equipped with 2 sets of well-machined jaws: replaceable flat jaws with slot jaws, built in pipe jaws(φ 1/2"- 3 1/3"), secure grip and smooth slide More Versatile and Flexible: The 210-degrees locking swivel base enable easy clamping of objects for your needs, making heavy duty bench vice more efficient to work on complex workpiece Multifunctional: The 5.5 inch vise is popular for professional choose. You can perform a range of tasks including grinding, cutting, and tapping work on the large reinforced anvil. Easily mounted and solid lockdown Overview Material : Ductile Iron Brand : Forward Item dimensions L x W x H : 14.4 x 6.2 x 7.6 inches Color : Grey Style : Heavy Duty,Round Tensile Strength : 7700 Pounds Manufacturer : Forward