Feature: 1. The main body is made of great aluminum alloy material, which possess light weight, very convenient 2. Possess scratch‑resistant, drop‑resistant, and corrosion‑resistant. Strong, friction‑resistant and silent 3. Gear rotation handle control with dovetail groove type guide rail, have high accuracy, smoothness, high load resistance, and stable movement 4. Can be used for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others 5. Z‑axis unidirectional displacement platform only fine‑tune the displacement distance in the Z‑axis direction Specification: Item Type: Z-Axis Linear Stage Table Size: Approx. 40 x 25mm / 1.6 x 1in Bearing Load (N): 14.7 Moving Amount (Z distance): ± Approx. 25mm / 1inAmount of Movement in One Rotation: Approx. 18mm / 0.7in Sliding Table Material: Aluminum alloy Feeding Method: Knob type Moving Guide: Dovetail guide Surface Treatment: Anodic oxidation treatment Movement Accuracy (μm): 30 Corresponding for MISUMI Model: ZLWG70. Package List: 1 x Z-Axis Linear Stage