Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 are attached beneath the wings

are attached beneath the wings

Crafted with precision for versatility and dependability

Use with Item 53571 TRF Damper Set (Fluorine Coated) is recommended

The Celestial Explorer by Estes Rockets is the ultimate choice for beginner rocketeers eager to experience the thrill of model rocketry

and fun to collect palm size

Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 are attached beneath the wingsThe 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