Check the listing for details. Aerotech Flying Model Rocket Kit G-Force AER 89021. Condition: New. Listed at 139.39 USD. Aerotech Flying Model Rocket Kit G-Force 89021 Aluminum Machined Screw on Motor Retainer Rail Guides Ejection Baffle Plastic Thru the Wall Fins Self Stick Decals 16" Nylon Parachute Length: 60"(152cm) Weight: 32oz (907g) Diameter: 4"(10.1cm) Fin count: 3 Motor Size: 29mm Skill Level Pro No. 89021 Motors: 29mm Model Rocket Kits are rated by Skill Level 1 Beginner 2 Intermediate 3 Advanced 4 Expert 5 Master PRO Higher Power Rockets If you are just starting in the hobby start at the beginner level and move up from there at your own pace. What is needed to build and fly All model rockets come in kit form that require assembly. The materials are primarily cardboard tubes, balsa or plastic fins and nose cone. Materials will vary by model and are typically specified in the description of each kit. Additional supplies will be necessary to build and finish your model rocket kit and may include: Scissors, Hobby Knife Ruler Wood Glue, Model Cement or CA(Super Glue) Sandpaper Masking Tape Finishing Supplies like: Wood Filler Sealer/Primer Paint Launching Equipment and Supplies like: Recovery wadding Launch Pad Launch Controller Power supply Model Rocket Motors and Igniters A safe place to fly using guidelines from the National Association of Rocketry Safety Code