Feature: 1. Main body is made of aluminum alloy, light weight, strong and resistant to friction. 2. This manual sliding stage is silent, scratch‑resistant, drop‑proof and corrosion‑resistant. 3. The gear sliding table is controlled by gear rotation handle and dovetail groove guide. 4. The linear sliding platform has high accurate, smoothly, high load resistance and stable movement. 5. Suitable for optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines, etc. Specification: Item Type: Manual Sliding StageModel: HF-A40 Table Size: Approx. 40 x 40mm / 1.6 x 1.6in Moving Direction: 1 direction of X Axes Body Material: Aluminum alloy (black anodized) Moving Distance Adjustment: This wheel rotates the handle Sliding Track: Gear guide Rail Type: Dovetail groove type Number Of Countertop Threaded Holes: 10Pcs Threaded Hole Diameter: Approx. 4mm / 0.16in Threaded Hole Depth: Approx. 6mm / 0.2in Withstand Load: 29.4N (3Kgf) Stroke: ±10mm Minimum Scale: 0.01mm Parallelism: 30μm Movement Parallelism: 10μm Straightness: 3μm Application: Optical equipment, measuring instruments, semiconductor manufacturing equipment, testing machines, microscopes, handling machines, processing machines, printing machines and others.. Package List: 1 x Sliding Stage