AKA: Trailblazer 2 M-4. Status: Retired 1973. Thrust: 22.00 kN (4,945 lbf). Gross mass: 100 kg (220 lb). Unfuelled mass: 5.00 kg (11.00 lb). Burn time: 4.80 s. Height: 0.40 m (1.31 ft). Diameter: 0.38 m (1.24 ft).