Estes 10035 1/2A3-4T Bagged Rocket Engines with Starters and Plugs (4 Pack) Winch Accessory Chambered for the

Chambered for the

notable changes included the addition of a rectangular rib at the top of each end

12cm Height

LEGO® Technic™ components meet rigorous industry standards to ensure they are consistent

Providence & Worcester (5)

Estes 10035 1/2A3-4T Bagged Rocket Engines with Starters and Plugs (4 Pack) Winch Accessory Chambered for theEstes 10035 1 2A3 4T Bagged Rocket Engines with Starters and Plugs 4 Pack The 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 plugsproviding