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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30
Shock Cord Mount: SCM-2 Eyebolt
slotted air-frames
Recommended for ages 10 to adult
Fin Material - Molded Plastic
9 cm Weight 2
010021 Estes B6-4 Engines - 18mm coupler Shock Cord Mount: SCM-2 Eyebolt010021 Estes B6 4 Engines 18mm The Estes B6 4 engine is a versatile and dependable choice for launching standard size model rockets. Designed for rockets weighing less than 4. 0 ounces, it provides a solid boost with a 4 second delay for smooth parachute deployment. Ideal for beginner to intermediate rocketeers, the B6 4 delivers a balanced combination of altitude and recovery timingperfect for educational launches, club events, or weekend flights.
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