C6-5 Engine Bulk Pack is the highest impulse engine in a bulk pack. Estes model rocket engine bulk packs are available in four total impulse ranges: ½A (mini engine), A, B or C (standard engines).

This engine will send students' rockets out of site! Engine Bulk Packs are a must when launching rockets at school with students or any group activities.

The C6-5 Engine Bulk Packs come with all the rocket engine supplies you need to launch 24 rockets including -

• 24 C6-5 engines
• 30 starters
• 24 starter plugs
• 75 squares recovery wadding

ATTENTION: Estes Industries, LLC requires all purchasers and users of Estes® Model Rocket Engines to adhere strictly to all applicable local, state, and federal laws, regulations, and safety standards. The user assumes all responsibility for the safe and lawful use of Estes® products. Estes Industries, LLC expressly disclaims any and all liability for personal injury, property damage, or other loss resulting from the misuse, improper handling, or unauthorized application of its model rocket engines.