Type: Semi Enclosed Type (Inner side openable); Bending radius: R28/38; | Internal Size: 15mm x 20mm (Inner H x Inner W); Length: 1 Meter/3.28 Ft | Change Size: You could link the cables with each other to form one long length you need. | The drag chain has been widely used in CNC machine tools, electronic equipment, glass machinery, doors and windows machinery, injection molding machines, robots, automated warehouses and so on. | NOTE: When the moving terminal is bent as "U" shape, the longer part will lay flat. Or the tail of the chain will bend upward.