United Model B6-4 Engine Pack, Includes 3 Model Rocket Engines
Brand: United Model

Includes three B6-4 rocket engines, four model rocket starters, and four starter plugs. The B6-4 is a medium impulse engine that delivers high altitude flights. It works great for launching larger, heavier rockets, too.
Use the B6-4 engines to launch the Generic E2X, Alpha III, Wizard, Viking, Alpha, and other compatible model rockets.
***PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or Post Office box for delivery.
Engine Specifications:
Length: 2.80" (7cm)
Diameter: 0.70" (18mm)
Estimated Weight: .63 oz. (17.9 g)
Total Impulse: 5.00 N-sec
Time Delay: 4 Seconds
Estimated Max Lift Weight: 4.0 oz (113 g)
Max Thrust: 12.10 Newtons (2.7 lbs)
Thrust Duration: 0.80 Seconds
Initial Weight: 0.63 oz (17.8 g)

Includes three B6-4 rocket engines, four model rocket starters, and four starter plugs
The B6-4 engine is single stage engine designed for flights in rockets weighing less than 4 ounces, including the engine
Each engine measures 2.80" (7cm) long and has a 0.70" (18mm) diameter
PLEASE NOTE: This item will ship by US Postal Service only
You MUST HAVE a physical mailbox or Post Office box for delivery