Status: Development ended 1957. Thrust: 755.00 kN (169,730 lbf). Gross mass: 18,000 kg (39,000 lb). Unfuelled mass: 3,000 kg (6,600 lb). Specific impulse: 254 s. Specific impulse sea level: 231 s. Burn time: 50 s. Height: 19.10 m (62.60 ft). Diameter: 1.20 m (3.90 ft). Span: 3.00 m (9.80 ft).