Perfect for comparison studies in aerodynamics! Build 3, 4, or 5 fin configurations and compare performances. Streamer recovery. Skill Level: 1 Rocket Specification: Length: 30.8 cm (12.125") Diameter: 18.7 mm (0.736") Weight: 20.1 g (0.71 oz.) Fins: Die cut fiber card. Recovery: Streamer. Recommended Engines: A8-3 (First Flight), A8-5, B4-4, B6-4, B8-5, C6-5, C6-7 |