Estes 1/2A3-4T Model Rocket Engines, Bulk Pack (24pk) - EST1788 1292 D and E Engines

D and E Engines

glass enforced landing gear can be painted and weighs less than aluminum

allowing use with any common battery chemistry without the need for adapters or regulators

and must be used with a standard engine

23 sec/60 deg

Estes 1/2A3-4T Model Rocket Engines, Bulk Pack (24pk) - EST1788 1292 D and E EnginesEngine bulk packs come with all the rocket engine supplies you need to launch 24 rockets. Included are 24 model rocket engines, 30 starters, 24 starter plugs and 75 squares of recovery wadding. Use the 1 2A3 4T engine to launch the UP Aerospace SpaceLoft bulk pack rockets. Includes: 24 1 2A3 4T model rocket engines30 model rocket starters24 starter plugs75 squares of recovery wadding