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 / 1in Amount 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 (m): 30 Corresponding for MISUMI Model: ZLWG70 Package List 1 x Z-Axis Linear Stage 1The main body is made of great aluminum alloy material, which possess light weight, very convenient 2Possess scratchresistant, dropresistant, and corrosionresistant. Strong, frictionresistant and silent 3Gear rotation handle control with dovetail groove type guide rail, have high accuracy, smoothness, high load resistance, and stable movement 4Can be used for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others 5Zaxis unidirectional displacement platform only finetune the displacement distance in the Zaxis direction