Feature:1. The main body is made of aluminum alloy, light weight, strong, friction-resistant, quiet, scratch-resistant, drop-proof and corrosion-resistant.2. This adjustable sliding platform is controlled by a gear rotating handle and a dovetail groove guide.3. This optical sliding stage has high accurate, smoothness, high load resistance and stable movement.4. The manual sliding platform adopts R angle protection, safety protection, convenient and practical.5. Used in optical equipment, measuring instruments, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others.Specification:Item Type: Manual Adjustable PlatformModel: HG-A90Table Size: Approx. 40 x 90mm / 1.6 x 3.5inMoving Direction: X axes 1 directionBody Material: Aluminum alloy (black anodized)Movement Mode: Manually rotate the knob to advance the gear driveSliding Track: Gear guideRail Type: Dovetail groove typeNumber Of Countertop Threaded Holes: 10PcsThreaded Hole Diameter: Approx. 4mm / 0.2inThreaded Hole Depth: Approx. 6mm / 0.24inWithstand Load: 98N (10Kgf)Moving Stroke: 35mmMinimum Scale: 0.01mmParallelism: 60mMoving Parallelism: 0.1mm/60mmStructure: DetachableApplication: 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