GROZ PROFESSIONAL BENCH VICE 6IN / 150MM MECHANICS VICE - FIXED BASE PROFESSIONAL HEAVY DUTY BV SERIES These are amongst the heaviest vices in the market place. The strong body heavy slide jaw and large diameter main screw are designed to withstand tough usage in industrial applications and training workshops. Manufactured from high quality grey iron castings - a very strong material with excellent shock absorbing capacity and immense strength under compression these rigid & robust vices machined to close tolerances are designed for smooth operation and reliability. Jaw Width: 6in / 150mm Jaw Opening: 7in / 175mm Throat Depth: 3-5/32in / 80mm Max. Pressure: 20000PSI / 1400kgf/cm2 Net Weight: 18.2kg Optional Swivel Base Available