ESTES 1602 B4-4 Model Rocket Engines 3 Pack (Ships USPS Ground) Lionel - LCS Metro Police

Metro Police

COPPERHEAD 10 features a selectable 5

The receiver box is designed to look as a real engine cover and the function of the receiver box is to protect the receiver from getting dusty and to be used as ESC mounting space

Designed to be a precise scale replica of the full size Method 310 Race Wheel

ESTES 1602 B4-4 Model Rocket Engines 3 Pack (Ships USPS Ground) Lionel - LCS Metro PoliceESTES 1602 B4 4 Model Rocket Engines 3 Pack Ships USPS Ground Only The Estes B4 4 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. 5 ounces, including the engine. Each package includes 3 engines, 4 starters and 4 plugs. SPECIFICATIONS: Length: 2. 8 in. (7 cm) Diameter: 18 mm Estimated Weight: . 68 oz. (19. 3 g) Total Impulse: 5. 00 N sec Time Delay: 4