Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 Use with Item 53571 TRF

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

These are carbon fiber-reinforced nylon plastic C parts for the M-07 chassis

are attached beneath the wings

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

Crafted with precision for versatility and dependability

Estes Rockets - 1/2A3-4T Model Rocket Engines, (4pk) RGRC2491 Use with Item 53571 TRFThe 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