Item Type: Z-Axis Linear Stage Table Size: Approx. 30 x 50mm / 1.2 x 2in Bearing Load (N): 14.7 Moving Amount (Z distance): Approx. 30mm / 1.2in Amount of Movement in One Rotation: Approx. 16.7mm / 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: ZDTLS80 Package List 1 x Z-Axis Linear Stage 1Main body of great aluminum alloy material possess light weight, very convenient 2Adopt gear rotation handle control with dovetail groove type guide rail, have high accuracy, smoothness, high load resistance, and stable movement 3Scratchresistant, dropresistant, and corrosionresistant. Strong, frictionresistant and silent 4Used for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, photographic equipment, handling machines, processing machines, printing machines and others 5Adopt advanced technology with excellent craftsmanship to bring smooth surface, which will not hurt your hands in work