MERLIN 1D FT
Merlin 1D FT by SpaceX: gas generator engine burning RP-1 / LOX (active). Thrust 845 kN at sea level, 914 kN in vacuum. 97 bar chamber pressure, 282 s specific impulse at sea level, 311 s in vacuum, 470 kg dry. Figures from the database's engine record. Drawn to the published exit diameter (Wikipedia); other proportions are estimated.