The Yost Apprentice Bench Vise is designed to fit the needs of a general clamping needs. Built in pipe jaws allow this vise to securely clamp pipes and other circular stock. The blue powder coat finish will help keep this vise looking professional for years to come. • Made of Gray Iron with a Steel U Channel Bar • Jaw Width: 5-1/2 • Jaw Opening: 5 • Throat Depth: 3-1/4 • Pipe Capacity: 1/8 - 2 1/2