Features 【Lightweight and Durable】Made with aluminum alloy material, this sliding table is lightweight yet strong, ensuring long-lasting performance. Its corrosion-resistant and scratch-resistant properties make it ideal for various applications. 【Precise and Smooth Movement】Equipped with a dovetail guide and gear rotation handle control, this manual linear stage offers high accuracy and smoothness in movement. The high load resistance ensures stable and precise positioning for your equipment. 【Enhanced Safety Design】With its R angle protection and deburred edges, this sliding table prioritizes safety during operation, minimizing the risk of accidents or injuries. Focus on your work with peace of mind. 【Versatile Applications】Suitable for optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, and more. This sliding table adapts to various industries and requirements. 【Improved Corrosion Resistance】The black anodizing surface treatment not only enhances the durability of the sliding table but also improves its resistance to corrosion, ensuring long-term reliability. Specification: Item Type: Manual Rotating Linear Stage Model: RB-A80 (or RB-A80-R) Table Size: Diameter: Approx. 80mm / 3.1in Moving Direction: Rotate 360° Body Material: Aluminum alloy (black anodized) Drive Mode: Disc clamping Glide Trajectory: Manual rotation Rail Type: Rotating type Number of Threaded Mounting Holes on the Countertop: 8+8 The Diameter of the Threaded Mounting Hole on the Countertop: 8-M4mm; 8-M3mm Depth of Countertop Threaded Mounting Hole: Approx. 6mm / 0.2in Vertical Load Resistance: 39.2N (4Kgf) Movement Stroke: Coarse adjustment 360°; fine adjustment ±5° Minimum Reading: 0.01mm (or 0.001°) Straightness: 0.05mm Scope of Application: Optical equipment, measuring devices, semiconductor manufacturing equipment, testing machines, microscopes, handling machines, processing machines, equipment, printing machines and others Package List:1 x Manual Rotating Linear Stage2 x Fixing Screw Note:Avoid working in high temperature, high humidity or humid rain water environment. Package List 1 x Manual Rotating Linear Stage 2 x Fixing Screw