This is a 10 foot length of fuel line with an inside diameter of 3/32" (2.5mm) and an outside diameter of 3/16" (5mm). It is Tygon-type fuel line but since Tygon is a brand name and this is made in China, it's not genuine Tygon, but only a similar high strength compound.

• 10 Feet 3/32" ID x 3/16" OD Fuel Line

10 Feet 3/32" ID x 3/16" OD Fuel LineHUZIL