[Material]: This circular saw guide rail replacement strip is made of rubber material, ensuring durability and long term use. [Product Size]: The guide rail replacement strip measures 3 meters in length, providing ample size for various cutting tasks. [Versatile Use]: Ideal for straight line cutting of large panels, this guide rail is a suitable accessory for your circular saw. You can directly replace the old or broken part. [Easy to Use]: The straight-line cutting guide rail replacement strip is designed to assist in large board cutting, providing precision and stability during use. [Widely Applicable]: Aluminum Track Saw Guide Rail has a wide range of uses and is a slot laying accessory for your DIY various operating tables. Specification: Material: Rubber Size Chart: 3m or 118.11inch Package Includes: 1 Piece Circular Saw Guide Rail Replacement Strip Note: Please allow slightly errors 1-2cm differences due to manual measurement.