Solid RodProduct Details1.[ Material ] – High hardness 304 stainless steel, strong rust-resistant and corrosion-resistant, sturdy and durable.2.[ Size ] – Diameter: 2mm/ 5/64 inch; Length: 300mm/11.81 inch.3.[ Product Contents ] – 5pcs x 304 stainless steel solid round rod lathe bar stock.4.[ Feature ] – The surface is smooth, easy to shape, no cracks formed, keep car normal operation efficiently, and steady car body to overcome difficulty easily.5.[ Application ] – Widely used in Gear shaft, motor shaft, short support shaft, shaft pocket model, miniature axle, model plane, model ship, model cars.