1The main body is made of aluminum alloy material, which is light weight, sturdy, resistant to friction 2Gear rotation is controlled by the handle, smooth and stable to move 3With dovetail groove guide, high accuracy and large load capacity 4With R corner protection, safe to protect, which has wide range of application 5Suitable for optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, etcItem Type: Manual Trimming Platform Model: SPXDTLS200 Table Size: Approx. 50 x 30mm / 2 x 1.2in Overall Height: Approx. 28mm / 1.1in Moving Direction: X, 1 direction Body Material: Aluminum alloy (black anodized) Drive Method: Manually turn the knob to advance the gear drive (gear + rack) Sliding Track: Rack rail Guide Rail Type: Dovetail groove Number of Countertop Threaded Holes: 6 Threaded Hole Diameter: Approx. 4mm / 0.16in Threaded Hole Depth: Approx. 5mm / 0.2in Load Resistance: 29.4N Move Stroke: 90mm Minimum Scale: 0.01mm Parallelism: 0.1mm Parallelism of Movement: 0.1mm/60mm Scope of Application: Optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, conveyors, processing machines, printing machines and other1 x Manual Trimming Platform