Estes Fin Alignment GuideTower Stock# ESTT2231 • Manufacturer Stock# 002231
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.
Fast & accurate fin alignment for three or four finned rockets
One Fin Alignment Guide
Due to small parts that could cause a choking hazard please keep
For your safety and enjoyment, always follow the NAR Model Rocketry