3.0" Diameter

Mad Cow Flying Model Rocket Kit 3.0" Sport-X(38mm) MAD K3145

Mad Cow Flying Model Rocket Kit 3.0" Sport-X(38mm)  MAD K3145 Features:High Power RocketHeavy …

Mad Cow Flying Model Rocket Kit 3.0" Little John(38mm) MAD K-3147

Mad Cow Flying Model Rocket Kit 3" Little John(38mm)  MAD K-3147 Features:High Power RocketHea…

Mad Cow Flying Model Rocket Kit 3.0" Aerobee Hi(38mm) MAD K-3162

Mad Cow Flying Model Rocket Kit 3.0" Aerobee Hi(38mm)  MAD K-3162 Features: High Power Rocket…

Mad Cow Flying Model Rocket Kit 3.0" Aerobee 150A(38mm) MAD K-3161

Mad Cow Flying Model Rocket Kit 3.0" Aerobee 150A(38mm)  MAD K-3161 Features: High Power Rock…