P230
P230 by Avio: solid fuel rocket motor burning HTPB (retired). Thrust 6,170 kN at sea level, 6,470 kN in vacuum. 65 bar chamber pressure, 274 s specific impulse at sea level, 275 s in vacuum, 237,000 kg loaded. Figures from the database's engine record. Drawn to the published length and diameter (Wikipedia); other proportions are estimated.