- Conforms to Fed. Spec. GGG-V-410B Type VI Class 2
- Lifetime Casting Warranty
- 65,000 PSI Tensile Ductile Iron Body Parts
- Interlocking Swivel Base With 360 Degree Motion
- 2 Lockdowns
- No Pinch Main Screw Handle
- Replaceable Hardened Steel Serrated Jaws
- Continuous Rolled Thread on Main Screw
Yost Model 203.5 3-1/2 Inch Heavy Duty Machinist Vise with Swivel Base