Unequalled Performance, Unparalled Efficiency. WESWOX Freezing Microtome is human engineered to give you a simple operate to reliable, precise instrument for day-in/day-out productivity. Surface grinding on base, horizontal, vertical and inclined slide for smooth and accurate motion. Ratchet wheel, CAM and CAM weight are made of GUN METAL. Axel and catcher made from special steel made on imported machine.