Straight connectors for AdBlue, suits: 8mm nylon pipe; 7.5mm ID rubber hose. Constant running pressure: 7 bar (101psi); max pressure: 9 bar (130psi). Operating temperature: -40°C to 70°C. Body manufactured from nylon PA12; O-ring from EPDM seal. Made to SAE J2044-2009 standards. Red tab for AdBlue identification (note: standard fuel connectors have grey tabs). Included in assorted box of straight AdBlue quick fuel line connectors, see Connect Part No. 34227.