The durable construction of these tools that they can withstand the of daily use. Made from good materials, these tools are designed to last for years without showing signs of wear and tear. The extension rods are also built to withstand the stresses of repeated use, ensuring that they remain reliable and accurate over time. Features -Color:Silver -Material:Iron -Size:4.90X0.50X0.50cm/1.93X0.20X0.20in -Thread diameter:M2.5 -Rod part diameter:D5.0 -Note:the pattern is random. -The construction of this product is designed to withstand daily use, ensuring durability and longevity. -Good materials have been used in the manufacturing process to ensure that this product can withstand repeated use over time -The extension rods included in this set have been specifically designed to withstand frequent use and maintain their accuracy -This product provides reliable and accurate measurements over time, making it a valuable tool for both professional mechanics and diy enthusiasts -With its durable construction, this set of extension rods is a versatile and reliable tool for a wide range of applications Package list: 5 x Extension Rod