Boyce Redstone Fin Set for 17.5 (3.90 Tube)

• The Boyce Aerospace Hobbies 3D printed Redstone Fin Set is available for scale accurate 3.90 body tube use
• Printed in bright white ABS plastic, these fins are durable replacements
• Sold in a 4-pack

When your launch ends in broken fins, Boyce Aerospace Hobbies is here to help. Grab a 4-pack of Redstone 3D printed fins and your rocket will have 4 new, durable fins. 

Boyce Aerospace Hobbies recommends hobbyists under the age of 13 be supervised by an adult at all times.