❀Craft from high strength steel with load bearing capacity, ensuring durability and stability even under heavy use. to traditional aluminum materials for enhanced in various working . ❀Includes both 4.0mm and 5.0mm size to accommodate different diameter need, offering flexibility for a wider ranges of projects. Easily switches between size for efficient workflows without limitations. ❀Features a special textured surfaces for secure handling, minimizing slippage during operations. Ideal for crafts and enthusiasts seeking . ❀Measures portable size, making it easy to store and carry in toolkits or pockets. Perfect for repairs and professional or home use. ❀Suitable for jewelry making, model crafting, welding, and more. Whether you're a hobbyist or professional, these spring rod enhances project quality and efficiency.