Estes Rockets A8-3 (3 ea) - Bagged Educational Model Kits Minor changes

Minor changes

because you can texture the polymer clay directly onto an MDF base

although other thin metals may be also used

optional Long Body Posts also available

High-Torque Digital Servo with spring-style servo saver

Estes Rockets A8-3 (3 ea) - Bagged Educational Model Kits Minor changesENGINES FOR MODEL ROCKETS 3 A8 3 Engines 4 Starters 4 Starter Plugs DESCRIPTION The Estes A8 3 engine is single stage engine designed for model rocket flight. This engine is a standard engine designed for flights in rockets weighing less than 3 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 starter plugs. ADDITIONAL INFORMATION Length 2. 8 in. (7 cm) Diameter . 7 in. (18 mm) Estimated Weight . 55 oz. (15. 6 g) Total