Features: 1Aluminum Alloy Guide Rail: The guide rail is made of wear resistant aluminum alloy as a whole, and the surface is anodized, with good hardness and durability. 2High Carbon Steel Connector: The connector of the guide rail is made of high hardness and high carbon steel CNC machining, which can stably connect the guide rail. 3Smooth Cutting: The anti slip strips and windproof strips on the guide rail can ensure that the guide rail does not shift and ensure stable cutting. 4Improve Efficiency: This guide can help circular saws improve cutting efficiency, make fast and accurate cuts, and save your work time. 5Main Use: Connectors help you align circular saws while connecting one rail to another, suitable for a variety of woodworking jobs, and can be used with chainsaws, clamps. Item Type: Woodworking Cutter Guide Rail Material: Aluminum alloy and high carbon steel Color: Silver Uses: Suitable for all kinds of woodworking, chainsaws, and fixtures. Package Included: 2 x&nbspWoodworking Cutter Guide Rail 2 x Connector 1 x Hex Wrench