Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 making learning accessible and enjoyable

making learning accessible and enjoyable

are attached beneath the wings

The Lexan bed simply slots into place once the old shallow bed is cut away

Wire Length: 5"

Carbon fiber transmission brace

Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 making learning accessible and enjoyableThe 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, it's 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