5mm Air and Fuel Line Clips to suit tube with ~5mm OD
Helps keep lines and place and also provide a neat install.
Roughen the bottom side with some fine sand paper, then simply glue in place with CA or Epoxy glue to a clean surface.
If using 1/8 tygon use the 6mm Clips.
If using the 3mm ID fuel line use the 5mm Clips.