GZ35400 - GROZ PROFESSIONAL BENCH VICE 3IN / 75MM 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: 3in / 75mm Jaw Opening: 4in / 100mm Throat Depth: 2in / 50mm Max. Pressure: 20000PSI / 1400kgf/cm2 Net Weight: 5.5kg