Retail Price: $2.49
Our Price: $1.99
ModelRockets.us BT-5 to BT-50 Fiber Thrust or Centering Ring 2 Pack - Two Kraft Fiber rings that can be used to center a BT-5 Tube into a BT-50 tube.
Price is per pack of 2.
Model rocketry is recommended for ages 10 and up with adult supervision for those under 12.