Check the listing for details. Semroc Flying Model Rocket Kit Defender™ SEM-KV-60. Condition: New. Listed at 40.49 USD. Semroc Flying Model Rocket Kit Defender™ SEM-KV-60Body Diameter 1.64"(4.2cm) Length 22.4"(56.9cm) Fin Span 5.4"(13.7cm) Net Weight 2.0oz(55.8g) Fins Laser-Cut Balsa Nose Cone Precision Turned Balsa Recovery Two 12" Parachutes Decals Waterslide Skill Level 2 - Intermediate Single Stage Made in the USAUses 18mm motors like the B6-4 Model Rocket Kits are rated by Skill Level1 Beginner2 Intermediate3 Advanced4 Expert5 MasterIf 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 flyAll 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 KnifeRulerWood Glue, Model Cement or CA(Super Glue)SandpaperMasking TapeFinishing Supplies like:Wood FillerSealer/PrimerPaintLaunching Equipment and Supplies like:Recovery waddingLaunch PadLaunch ControllerPower supplyModel Rocket Motors and IgnitersA safe place to fly using guidelines from the National Association of Rocketry Safety Code