Features1WIDE RANGE OF USE: Suitable for cable routing of carbon fiber frames, titanium alloy frames and aluminum alloy frames, including variable speed cable cores, wire tube, brake cores or wire tube, and disc brake oil tube. 2GUIDE ROUTING TOOL: The main magnet has a strong magnetic force to guide the internal cables (or brake hoses, wires, etc.) freely through the frame, and the flexible magnet is used to retrieve another magnet tip from within the frame. 3EASY CONNECTION: The connectors are already fixed with the guide cable, you only need to connect the cable you want to install with the connectors. 4IMPROVE EFFICIENCY: Rubber coated wire core, smoother, prevents bike frame scratches, greatly improve the efficiency of the internal cable routing, simple and practical. 5METAL MATERIAL: Bike internal cable routing tool adopts metal material, safe and eco friendly, firm and sturdy, not easy to break, stable and wear resistant, durable.SpecificationItem Type: Bike Internal Cable Routing ToolMaterial: MetalGuide Cable Length: Approx. 2m / 6.6ft for 2pcs, Approx. 30cm / 11.8in for 1pcPackage List1 x Guide Routing Tool3 x Guide Cable1 x Manual