Keep AVGAS off your hands with Maker Aerospace's Aviation Fuel Tester. The unique, flexible fuel guard prevents fuel from spraying on your skin and clothing. Fuel guard is collapsible and removable for deeper drain plugs. Clear container holds 115ml, plenty for multiple sumps. Stainless steel dowel fits most aircraft drain plugs. New 2.0 features include: Stainless steel mesh filter screen, longer dowel pin for aircraft with deeper sumps, and a more flexible splash guard.