Feature: 1. Suitable for optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, transporters, processing machines, medical equipment, printing machines, etc. 2. The main body is made of aluminum alloy, which is light, strong, friction resistant, scratch-resistant, drop-resistant and corrosion-resistant. 3. Gear rotation handle control, dovetail groove guide, high precision, smooth, high load resistance, stable movement. 4. R corner protection, safety protection, safer to use. 5. Precision machining and stable performance, good using effect. Specification: Item Type: X Axes Manual Sliding Table Model: SPWX40-40 Table Size: Approx. 40 x 40mm / 1.6 x 1.6in Overall Height (thickness) Of The Product: 34mm Moving Direction: One direction of X Axes Body Material: Aluminum alloy (black anodized) Move Distance Adjustment: Gear rotation handle Taxiing Track: Gear guide Guide Rail Type: Dovetail groove Number Of Countertop Threaded Holes: 6 Threaded Hole Diameter: 4mm Threaded Hole Depth: 6mm Load Resistance: 29.4N (3Kgf) Stroke: ± 10mm Minimum Scale: 0.01mm Parallelism: 30μm Parallelism Of Movement: 10μm True Straightness: 3μm Scope Of Application: Optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, carriers, processing machines, medical equipment, printing machines, etc.. Package List: 1 x X Axes Manual Sliding Table Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.