● The vise can be adjusted up and down, left and right, forth and back to make parallelism. ● Strong clamping can stand high water pressure. ■ Feature: ● Parallelism: Within 100mm/0.003mm ● Squareness: within 100mm/0.005mm ● Material:Stainless Steel ● Harden:HRC45°~55° ● Weight:8kg