A3-4T Model Rocket Engine Pack of 4 Estes 1507
$16.99
No shipping to the USA
2 in stock
SKU: 047776015074
Category: Model Rocket Engines
Description
A3-4T Model Rocket Engines
- Pack of 4 Mini Engines
- 4 Igniters
- 4 Igniter Plugs
- Single Stage Engines
- Casing Dimensions: 13mm x 45mm / 1/2″ x 1 3/4″
- Fits BT5 Body Tubes and 13mm engine tubes
Specifications:
- Motor Type: Black Powder
- Total Impulse: 2.50 Newton Seconds(N-sec)
- Delay: 4 seconds
- Maximum liftoff weight: 2.0 oz / 57 gms
- Maximum Thrust: 6.8 Newtons/ 1.5 lbs
- Thrust Duration: 0.6 Seconds
- Initial Weight: 0.27 oz / 7.6 gms
- Propellant Weight: 0.12 oz / 3.50 gms
- Burnt/Empty weight: 0.15 oz / 4.10 gms (est)
National Association of Rocketry Engine Certification is attached in the images.
WE TRY TO SHIP WITHIN ONE BUSINESS DAY AND SHIP MOTORS GROUND COURIER – FASTER THAN OTHERS
WE SHIP ENGINES ONLY TO CANADA DUE TO SHIPPING REGULATIONS. (Regular items do ship there!) We are a certified shipper of Rocket Motors
Canada Only:
May not be sold to a person under 12 years of age. UN0432 1.4s. Do not launch model rocket motors in a manner that would endanger flying aircraft and or become a hazard to aircraft. Interdit a la vente pour les moins de 12 ans. UN0432. Ne pas lancer les modeles de fusee de soprtes qu’ils seraint un danger pour las securite aerienne.
To destroy – soak in water – do not burn.