AKA: Bristol 120. Status: Retired 1979. Thrust: 7.40 kN (1,664 lbf). Gross mass: 100 kg (220 lb). Unfuelled mass: 20 kg (44 lb). Burn time: 9.00 s. Height: 2.00 m (6.50 ft). Diameter: 0.12 m (0.39 ft).