Model Rocket Tube Couplers

This is the BT5 - BT50 Tube Coupler from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. FEATURES: Perfect for connecting 2 body tubes of the same size together 6 Tube Couplers in 3 different sizes: - 2 for BT5 - 1 inch long - 2 for BT20 - .75 inches long - 2 for BT50 - 1 inch long INCLUDES: BT5 - BT50 Tube Coupler COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities