Yost 3-1/2 in. Heavy Duty Machinist Vise with Swivel Base

Meets Federal Specifications GGG-V-410, Type VI, Class II, 60,000 psi tensile ductile iron cast bar and back. Large pounding anvil surface and Deep throat for extra working room. Interlocking Swivel Base with 360 degree Motion equipped with 2-Lockdowns. A number Pinch Main Screw Handle and Replaceable Hardened Steel Serrated Jaws. Continuous Rolled Thread on Main Screw.|65,000 psi high strength ductile iron|Jaw width: 3-1/2 in.|Jaw opening: 5 in.|Throat depth: 4 in.|360 degree swivel base with interlocking gears using 2-lockdowns|Replaceable hardened steel serrated jaws|Limited lifetime casting warranty