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1/2A3 4T Engines/4pk 13MM BagThe Estes 1 2A3 4T engine is a mini, single stage engine built for lightweight model rockets up to 1. 0 ounce. With a total impulse of 1. 25 N sec, a maximum thrust of 8. 3 newtons, and a brief 0. 3 second thrust duration, its designed for quick, reliable flights in smaller models. Each 1 2A3 4T engine pack includes four engines, four starters, and four starter plugs providing hobbyists with the essentials for multiple launches. Its compact size and

Connector Type: IC3

Works Good On:

and chrome plated

and various craft applications where strength and low weight are important

weighing only 0

Adjustable air pressure with included valve system

• Comes with 3 figures (commander

(4) 12″ Radius

Sliding side door and tailgate open

Number of parts: 75

and simple—without ever disconnecting the fuel line from the carburetor

Increases the versatility of CA as a glue and improves strength