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Estes B4-4 Standard Engine (3) 1602

$21.99

1 in stock

SKU: est-1602 Category: Tag:

Description

This is the B4-4 Standard Model Rocket Engines/Motors from Estes. est-1602
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.

FEATURES

Single stage engine
Standard engine designed for flights in rockets weighing less
than 3.5 ounces, including the engine
Engines tested and certified by the NAR
Easy to use and comes with clear instructions

INCLUDES

Three B4-4 Engines
Three Igniters
Four Igniter Plugs

REQUIREMENTS

Model rocket
Adult Supervision for Children Under 12

SPECIFICATIONS

Length: 2.75″ (7cm)
Diameter: .69″ (18mm)

Additional information

Weight 0.07 kg
Dimensions 10.00 × 10.00 × 10.00 cm
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