Home → Rocket Parts and Accessories → EST3175: BT5: BT55 Centering Rings, for Model Rockets, (26pcs)

EST3175: BT5: BT55 Centering Rings, for Model Rockets, (26pcs)

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Includes 26 Centering Rings in 5 different sizes. BT5, BT20, BT50 and BT55. Perfect for making your own engine mounts!

26 Centering Rings
8 each. BT5 to BT20.
4 each. BT5 to BT50.
8 each. BT20 to BT50.
2 each. BT20 to BT50 - 1 inch long.
4 each. BT50 to BT55.