The Ridgid Forged Bench Vise features a steel, drop-forged construction with a large, hardened anvil for long-lasting performance. The vise utilizes a parallel jaw alignment system for precise clamping action. The handle on the vise is constructed of steel and features rubber anti-pinch rings. ADDITIONAL SPECIFICATIONS: Model No.: F-45; Weight: 26 lbs.; Jaw Width: 4-1/2"; Pipe Capacity: 3/8" - 3"