This is the Cheetah Rocket Kit from Aerotech Consumer Aerospace. FEATURES: Constructed of cardboard with plastic nose cone Precision airfoil molded fins with Fin-Lok fin mounting system Labyrinth ejection gas cooling system INCLUDES: Rocket body, nose cone, parachute, three fins, decals, hardware and instructions REQUIRES: Aerotech D through G reloadable or single use motor, see COMMENTS SPECS: Length: 32" (81cm) Diameter: 1.9" (4.7cm) Nose Cone: 5:1 Ogive Weight: 10oz (280g) without motor Fins: 3 clipped delta with blunt trailing edge Stages: 1 Motor Mount: 29mm (includes 24mm adapter Recovery System: Parachute COMMENTS: Adult supervision recommended for modelers under 16 years of age Aerotech motors compatible with this rocket include; Reloadable D13-4W (AROT4304) D24-4T (AROT4404) D15-4T (AROT4504) E18-7W (AROT5107) E28-7T (AROT5807) F24-7W (AROT6407) F12-5J (AROT6205) E16-7W (AROT5607) E23-8T (AROT5308) F40-10W (AROT6010) F22-7J (AROT6207) F52-8T (AROT6508) G33-7J G64-10W (AROT7410) Single Use D21-4T (AROT4104) E15-7W (AROT5507) E30-7T (AROT5007) F25-9W (AROT6509) F50-9T (AROT6009) G40-10W (AROT7010) G80-10T (AROT7810) F20-7W (AROT6007)