Item Type: Z Axis Dovetail Manual Trimming Platform_x000D_ Model: HFL-A40_x000D_ Platform Size: Approx. 40 x 40mm / 1.6 x 1.6in_x000D_ Moving Direction: One direction of Z axis (vertical direction)_x000D_ Body Material: Aluminum alloy (black anodized)_x000D_ Movement Method: Rotating gears and rotating handle to advance_x000D_ Sliding Track: Gear guide_x000D_ Rail Type: Dovetail grooves type_x000D_ Number of Countertop Threaded Holes: 10_x000D_ Threaded Hole Diameter: Approx. 4mm / 0.16in_x000D_ Threaded Hole Depth: Approx. 6mm / 0.2in_x000D_ Withstand Load: 29.4N (3Kgf)_x000D_ Up and Down Movement Stroke: Approx. 10mm / 0.4in_x000D_ Minimum Scale: 0.01mm_x000D_ Parallelism: 20m_x000D_ Moving Parallelism: 0.01mm/13mm_x000D_ Scope of Application: Optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, transporters and others Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia