What is this?Aluminum rods Widely used in Gear shaft, motor shaft, short support shaft, miniature axle for shaft pocket model, model plane, or model ship ect.What will I get?Pack of 2Pcs Aluminum round rod diameter: 6mm/0.234inch; length: 350mm/13.65inchIs there any advantages of the product?Rod made with 6061 aluminum, it has high strength, good forging and corrosion resistanceHow to use it?The Aluminum rods surfaces is smooth and easy to shape, you can cut to any size you want according to your needsWhat should I notice?Note: Please allow 0.1-0.5mm error due to manual measurement.