... , adjustable)CounterElectron liquid crystal display 8 digits, auto-stop.Specimen Sizeφ110mm, center hole φ7.5mmThickness1~6mm, soft and ... BlockEasy remove, as replacement wet abrasion test, ultra-thick specimen and other special test, used with specialized clampers (optional ... )Accessories1pc of specimen slicer, 1pc of wrench, 10pcs of sand papers, ...