Complete hose with arm in it one end to vacuum cleaner past, the laws in it other end to the tube. Match to following printers: airmax u 6400 airmax u 6400-6499 airmax u 6410 airmax u 6411 airmax u 6412l airmax u 6414 airmax u 6415 airmax u 6416 airmax u 6420 airmax u 6420cd airmax u 6422 fb airmax u 6425 airmax u 6426 airmax u 6430 airmax u6410 U6430 Brand: Premium