Payload carrier with extra large cargo bay, plus dual 14" parachute recovery system. Skill Level: Experienced Rocket Specifications: Length: 31" (78.7 cm) Diameter: 1.378" (T-35 mm) Fins: Balsa. Recommended Engines: B6-4, C6-3, C6-5 Quest-2010 Retail: $14.99 Our price: Learn about Payment Options | Security | Privacy | Shipping | Our Company. Trademarks property of Centuri Corporation, Custom Rockets, and ToyBiz Inc.