Description 7ft chainsaw guide rail is designed for professional use, with an added anti-loosening nuts and large washers to provide increased stability. Whether you're a professional or an outdoor enthusiast, this guide rail is a must-have companion that enables efficient and effective wood cutting. Anti-loose nuts and large washers create a more stable overall structure, and prevent any potential issues with cutting failure caused by loose nuts. Reinforced with 4 additional cross beams on both sides to enhance the overall structure. Robust aluminum and iron rail mill guide can prevent rust, corrosion, enhance durability and aesthetic appeal. Withstand long-term outdoor usage without problems! With the ability to adjust the 4 fixed plates based on varying wood sizes, you can easily adjust the guide rails to securely hold the lumber in position without any delay. Detailed installation accessories and instructions can help you complete the assembly in just a few simple steps. Secure the fixing nails onto the wood and use the hex key to level it. Once done, you can connect the chainsaw and start cutting. Specifications: Item Model Number: 7 ft Material: Aluminum Alloy Color: Silver Product Dimension: 82.7X 9.5 X 4.3in/ 210 X 24.1 X 10.8 cm Surface Treatment: Electroplating, Oxidation Net Weightt: 8.8 Ibs/ 4 kg Package includes Chainsaw Milling Rail Guide