Features • 2PCS In 1 Set: Includes 2pcs of 8mm linear shafts, providing a reliable and standard accessory for your 3D printer, ensuring consistent performance and compatibility • Durable Material: Constructed from high-strength steel and chrome plated, these linear rods offer exceptional wear resistance and longevity, preventing rust and ensuring durability • Easy Operation: Designed for high accuracy and a stable structure, the linear motion rods facilitate straightforward installation and operation, enhancing your 3D printing experience • Wide Application: Perfectly suited for various electronic devices, these shafts can be utilized as guide rods, transmission shafts, or pillars, offering versatile solutions for many projects • Glossy Surface: The linear rail cylinders feature a sleek, glossy finish that prevents scratching or wearing of equipment, ensuring smooth operation and maintaining equipment integrity Features: 1、2PCS IN 1 SET: Including 2pcs 8mm linear shafts, with standard size, and are common accessories for 3D printers. 2、DURABLE MATERIAL: The linear rod is made of steel, chrome plated, has high strength and wear resistance, not easy to rust. 3、EASY OPERATION: The linear motion rod has high accuracy and stable structure, which is easy in installation and operation. 4、WIDE APPLICATION: Suitable for various electronic device guide rods, transmission shafts, pillars, etc., convenient to use. 5、GLOSSY SURFACE: These linear rail cylinders have a glossy surface that will not scratch or wear equipment when used. Specification: Item Type: 8mm Linear Shaft Material: Steel Diameter: Approx. 8mm / 0.3in Purpose: 3D printer parts Package List: 2 x Linear Shafts Package List 2 x Linear Shafts