Rocket B4-4 Reg (3) EST

Rocket B4-4 Reg (3) EST

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Rocket B4-4 Reg (3) EST

Brand: Estes
$17.99
B4-4 Engines. The Estes B4-4 Rocket Engine 3-Pack is an 18 mm, single-staged engine designed for model rocket flights.
Availability:
In stock
UPC
047776016026
Part #
EST1602

Overview

B4-4 Engines

  • 3 – B4-4 Engines
  • 4 – Starters
  • 4 – Starter Plugs

The Estes B4-4 Rocket Engine 3-Pack is an 18 mm, single-staged engine designed for model rocket flights. This engine is a standard engine designed for flights in rockets weighing less than 3.5 ounces, including the engine.

Technical Specifications

Total Impulse: 5.00 N-sec

Time Delay: 4 Seconds

Max Lift Weight: 3.5 oz (99 g)

Max Thrust: 13.20 Newtons (3.0 lbs)

Thrust Duration: 1.10 Seconds

Length: 2.8 in. (7 cm)

Diameter: 18 mm

Weight: .68 oz. (19.3 g)

Propellant Weight: 0.27 oz (7.6 g)

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