Feature:1. Fixed Base: Suits perfectly for connection in the track, the aluminium profiles connector is very practical.2. Firm Fixing: Comes with high hardness and enhanced durability, has wide compatibility for broad application.3. Slot Design: The slot design will not only enable using on plane, but also largely facilitate the assembly.4. Good Material: Forged with high quality aluminium profiles material, not easy to deform, ideal for long use.5. Easy to Install: Has 2 way design, which ensures firmer support and more convenient installation as well.Specification:Item Type: Aluminum Profiles ConnectorModel: 4040 2 way. Material: Aluminium ProfilesFunction: Fixed Flange Base.Package List:1 x Aluminum Profiles ConnectorNote:Please match the correct size when using.