AKA: Double FFAR-2. Status: Retired 1954. Thrust: 9.80 kN (2,203 lbf). Gross mass: 10 kg (22 lb). Unfuelled mass: 9.00 kg (19.80 lb). Burn time: 0.90 s. Height: 1.20 m (3.90 ft). Diameter: 0.0700 m (0.2290 ft).