MODEL ROCKET CENTERING RINGS

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

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. WARNING: CHOKING HAZARD: NOT FOR CHILDREN UNDER 3 YEARS OF AGE.