“Total length: 7FT/2.1M
Oil inlet pipe: 3.28FT/1M
Oil outlet pipe: 3.28FT/1M
Tube inner diameter: 8mm (5/16″”)
Tube outside diameter:11mm(7/16″”)
Material: rubber”
“Compatible with ethanol blended fuels, Engineered low permeation material prevents fuel evaporation.
Universal Fuel Line – 5/16″”(8mm) the inside diameter of Hose with 6ft long line.
Premium quality rubber bulb with rubber line hose.
One way check valves allow priming in one orientations without restricting fuel flow.
Note: This is rubber product, please do not store this item under direct sunlight or other rough environment.Please check the condition of this product carefully before each use. When found abnormal, please stop use it.”