Retail Price: $1.99
Our Price: $1.59
ModelRockets.us BT-20 to BT-50 Fiber Thrust or Centering Ring 2 Pack - Two Kraft Fiber rings that can be used as BT-50 Thrust Rings or to center a BT-20 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.