Estes A8-3 Engine Bulk Pack (24 Engines)

PLEASE NOTE: This item will ship by US Postal Service only.

This is the Estes A8-3 Engine Educator Pack. Estes offers several rocket engine bulk packs in four total impulse ranges. An A8-3 engine is your best bet for seeing your rocket's entire flight profile. Bulk packs are convenient and include everything you will need to prepare your rockets for flights.

Model Rocket Engine Bulk Packs include:

(24) rocket engines
(30) model rocket starters
(24) reusable starter plugs
(~72) - 4.5 in. (11.4 cm) squares of recovery wadding, enough for approximately 25 launches.

Engine Specifications:

Length	2.8 in. (7 cm)
Diameter	18 mm
Estimated Weight	.55 oz. (15.6 g)
Total Impulse	2.50 N-sec
Time Delay	3 Seconds
Estimated Max Lift Weight	3.0 oz (85 g)
Max Thrust	10.70 Newtons (2.4 lbs)
Thrust Duration	0.50 Seconds
Initial Weight	0.55 oz (15.5 g)
Propellant Weight	0.14 oz (4.1 g)

Please verify that these engines are compatible with your model rocket before purchasing. This product is warranted by Estes against defects in materials or workmanship from one year of the original purchase. Please retain the warranty information included in the package so that you may reference it in the event that you receive a defective or malfunctioning product as the engines are not returnable by mail.