Rock Oil Dot 4 is a premium specification brake and clutch fluid recommended for use in in the hydraulic brake and clutch systems of all cars, commercial vehicles and motorcycles for which a non petroleum based fluid of this type is specified.
Conforms to and exceeds the current international specifications U.S FMVSS N.o 116 Dot 3 and Dot 4, SAE J1704 and ISO 4925 (classes 3&4).
Mixes safely with other brake and clutch fluids conforming to the above specifications.
Not Suitable For Vehicles With Mineral Oil Systems, (eg certain Citroen models). If in doubt consult vehicle handbook.