Features 1、The main body is made of aluminum alloy, which is light in weight, strong and resistant to friction, anti‑fall and anti‑corrosion. 2、High accuracy, using gear rotating handle control and dovetail grooves guide, smoothly and stable movement 3、With R angle safety protection, easy to carry and store, convenient to use and with good performance. 4、Can be used for optical equipment, measuring devices, semiconductor manufacturing equipment, etc. 5、Can be used with peace of mind, with strict quality control and quality assurance, high safety factor. Specification Item Type: X‑Axis Manual Fine‑Tune Platform Model: HC30-A150 Table Size: Approx. 50 x 30mm / 2 x 1.2in Overall Product Height: Approx. 28mm / 1.1in Moving Direction: X axis 1 direction Body Material: Aluminum alloy (black anodized) Drive Mode: Manually rotate the knob to advance the gear drive (gear + rack) Sliding Track: Rack guide Rail Type: Dovetail groove type Number of Countertop Threaded Mounting Holes: 6 Threaded Mounting Hole Diameter: Approx. 4mm / 0.2in Threaded Mounting Hole Depth: Approx. 5mm / 0.2in Withstand Load: 29.4N Moving Stroke: ± Approx. 65mm / 2.6in Minimum Scale: 0.01mm Parallelism: 0.1mm Moving parallelism≤0.1mm/60mm Scope of Application: Optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others Mounting Hole Spacing: Approx. 25mm / 1in Counterbore Depth: Approx. 3.5mm / 0.1in Size: Approx. 30mm / 1.2in 25mm / 1in 20mm / 0.8in 15mm / 0.6in 50mm / 2in 19.1mm / 0.8in 28mm / 1.1in 10mm / 0.4in 16.8mm / 0.7in 27.8mm / 1.1in 10.9mm / 0.4in 12.5mm / 0.5in 6mm / 0.2in Package List 1 x X‑Axis Manual Fine‑Tune Platform