A set of 5 different sized straight fuel line quick connectors allowing for tight connections on fuel line inner diameters from 6mm to 10mm. Quick connectors are designed for the automotive industry for the transfer of fuel, oil, water cooling systems and air. The self locking connector enables it to be connected and disconnected with ease and speed, with the wide operating temperature range ensures it can cope with the extreme temperatures that could lead to cracking and leaks. To ease the fitting of the hard plastic fuel pipe to the connectors, use Laser Tools Pipe Connector Insertion Tool, Part No. 6933. Straight connectors, sizes: 6.3 x 6mm, 7.89 x 8mm, 9.49 x 8mm, 9.89 x 8mm and 11.8 x 10mm. Constant running pressure: 5 bar (72psi); max pressure: 7 bar (101psi). Operating temperature: -40�C to 120�C. Body manufactured from nylon PA12; O-ring from FKM seal (viton). Made to SAE J2044-2009 standards. Grey tab for fuel identification (note: AdBlue� specific connectors have red tabs).