ESTES 1567 D12-5 Model Rocket Engine 2 Pack (Ships USPS Ground Only) Wheel Sets - 36" 4V Battery

4V Battery

LED-ready headlights and tail lights

CONVENIENT AUXILIARY CONTACTS

allows you to fly from a wider variety of surfaces and even off rough terrain

Soundtraxx 810132 DBX-9000 Locomotive-to-Tender Wiring Kit

ESTES 1567 D12-5 Model Rocket Engine 2 Pack (Ships USPS Ground Only) Wheel Sets - 36" 4V BatteryESTES 1567 D12 5 Model Rocket Engine 2 Pack Ships USPS Ground Only The Estes D12 5 engine is a single stage engine designed for model rocket flight. This engine is a 24mm diameter engine designed for rockets with a maximum lift weight of less than 10 ounces. Each package includes 2 engines, 2 starters and 4 starter plugs. SPECIFICATIONS: Length: 2. 75 in. (7 cm) Diameter: 24 mm Estimated Weight: 1. 61 oz. (45. 6 g) Total Impulse: 20. 00 N sec Time