Feature: 1. The main body of this platform is made of aluminum alloy, which is light in weight, strong, friction-resistant, quiet, scratch-resistant, drop-proof and corrosion-resistant. 2. This adjustable lifting platform is controlled by gear rotating handles and dovetail groove guides. 3. The manually adjustable platform has high accuracy, smoothness, high load resistance and stable movement. 4. This sliding trimming stage has R angle protection, safety protection, and can be used with confidence. 5. Suitable for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others. Specification: Item Type: Manual Sliding Stage.Model: HF3-A40 Table Size: Approx. 40 x 40mm / 1.6 x 1.6in Overall Height: Approx. 125mm / 4.9in Movement Direction: 3 directions of XYZ axes Body Material: Aluminum alloy (black anodized) Movement Method: Rotating gears and rotating handle to advance Sliding Track: Gear guide Rail Type: Dovetail groove type Number Of Countertop Threaded Holes: 10Pcs Threaded Hole Diameter: Approx. 4mm / 0.2in Threaded Hole Depth: Approx. 6mm / 0.24in Withstand Load: 29.4N (3Kgf) Up And Down Movement Stroke: ±10mm Minimum Scale: 0.01mm Moving Parallelism: ≤0.05mm/13mm Parallelism: 0.06mm Structure: Detachable Application: Optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others. Package List: 1 x Sliding Platform