Estes Ultimate Tube Marking GuideTower Stock# ESTT2228 • Manufacturer Stock# 2228
Suitable for Ages 10 & Older with Adult Supervision for Those Under 12.
Works with all Estes body tubes
One Ultimate Tube Marking Guide
Due to small parts that could cause a choking hazard please keep
For your safety and enjoyment, always follow the NAR Model Rocketry