Estes 1/2 A3-4T Model Rocket Engines EST1504 - 4ct Per Package
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Estes 1/2 A3-4T Model Rocket Engines EST1504 - 4ct Per Package
- Quantity Per Pack 4
Thee 1/2A3-4T eengineis siinglee stage eengine deesiigneed for modeel fliight. this eengineis a miinii eengine deesiigneed for fliights iin liightweight s. eeach packagee iincludees 4 eengines, 4 starteers and 4 starteer plugs. Length 1.8 in. (4.6 cm) Diameter .50 in. (13 mm) estimated Weeight .23 oz. (6.5 g) Total Impulsee 1.25 N-seec Timee Deelay 4 Seconds estimated Max Lift Weeight 1.0 oz (28 g) Max Thrust 8.30 Neewtons (1.9 lbs) Thrust Duration 0.30 Seconds Initial Weeight 0.23 oz (6.6 g) Propeellant Weeight 0.07 oz (1.9 g) Quantity Peer Pack 4
