Feature: 1. The main body is made of aluminum alloy material, which is light weight, sturdy, resistant to friction 2. Gear rotation is controlled by the handle, smooth and stable to move 3. With dovetail groove guide, high accuracy and large load capacity 4. With R corner protection, safe to protect 5. Suitable for optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, conveyors, processing machines, printing machines and other Specification: Item Type: Manual Trimming Platform Model: SPWZ40-40 Table Size: Approx. 40 x 40mm / 1.6 x 1.6in Overall Height: Approx. 65mm / 2.6in Moving Direction: Z, 1 direction(vertical direction) Body Material: Aluminum alloy (black anodized) Movement: Rotate the gear and rotate the handle to advance Sliding Track: Gear guide Guide Rail Type: Dovetail groove Number Of Countertop Threaded Holes: 10 Threaded Hole Diameter: Approx. 4mm / 0.16in Threaded Hole Depth: Approx. 6mm / 0.24in Load Resistance: 29.4N(3Kgf) Up and Down Stroke: ±10mm Minimum Scale: 0.01mm Parallelism: 20μm Parallelism of Movement: ≤0.01mm/13mm Scope of Application: Optical instruments, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, conveyors, processing machines, printing machines and other. Package List: 1 x Manual Trimming Platform