... +30%GF 2. Medium:fuel 3. 1/4",3/8",5/16",10MM,12MM 1 4 Connector /Quick Connetor / hose fitting/brass ... lines Fitted tube internal diameter (mm) ∅ 6.30 – 1/4”SAE4∅ 7.89 – 5/16”SAE6,8,10∅ 9.49 – 3/8 ... ”SAE 6,8,10∅ 9.89 – 10SAE 8,10∅ 11.8 – 12SAE10 Fluid solution