D12-5 Engine Bulk Pack
D12-5 Engine Bulk Pack

D12-5 Engine Bulk Pack

Sku: 001786

Estes engine bulk packs are convenient and include everything your students need to prepare their rockets for launching.

PLEASE NOTE: This item will ship by US Postal Service only. You MUST HAVE a physical mailbox or post office box for delivery.


Engine bulk packs come with all the rocket engine supplies you need to launch 12 rockets. Included are 12 rocket engines, 20 model rocket starters, 16 reusable starter plugs and 144 squares of recovery wadding. Use the D12-5 engine to launch these rockets: Green Eggs, Big Daddy, Odyssey and more!

ATTENTION: Residents of California, New Jersey, Rhode Island and North Dakota please review the Terms of Sale for state specific restrictions or Click Here for State Specific Restrictions.


Technical Specifications

Technical Specifications

  • Total Impulse

20.00 N-Sec
  • Time Delay

5 Seconds
  • Max Lift Weight

10.0 oz (283 g)
  • Max Thrust

32.90 Newtons (7.4 lbs)
  • Thrust Duration

1.60 Seconds
  • Length

2.75 in. (7 cm)
  • Diameter

24 mm
  • Weight

1.61 oz. (45.6 g)
  • Propellant Weight

0.85 oz (24.2 g)