Mintcraft JL250113L Heavy Duty Bench Vise, 4"Highlights: Durable cast iron steel construction Powerful replaceable serrated steel jaws Provides maximum clamping and holding power 360 degree double locking swivel base 3 bolt down slots for securing to work table Heavy Duty and Rental Jaw Opening: 4" Boxed WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go