HC-1 rails are aluminum extrusions having 10mm thick ribs on four sides. They are available in various lengths ranging from 0.5m to 2m. They are rigid in structure and are light weight and the carriers are compatible with our HC-1 rails. They are available in standard width of 145mm and of various lengths ranging from 50mmto 150 mm. These carriers can be locked anywhere on the rail. Both M6 and M4 tapped holes are provided on it for mounting components.