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(image for) Hex 3 Model Rocket Kit
Hex 3 Model Rocket Kit
$8.99 Add to cart to see our competitive price.
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Nike-X Model Rocket Kit
$25.99 Add to cart to see our competitive price.
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The Last Man on the Moon
$12.75

Centering Rings

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Model Rocket Centering Rings
(image for) BT-5 - BT-55 Centering Rings Assortment

BT-5 - BT-55 Centering Rings Assortment

This package of 26 thick centering rings fits standard Estes-sized body tubes. The assortment contains the following rings: Eight BT5 to BT20 Four...
$7.99 Add to cart to see our competitive price.

(image for) Laser Cut Centering Rings/Paper Adapters

Laser Cut Centering Rings/Paper Adapters

This is a set of 30 precision laser-cut centering rings (assorted sizes, BT-5 to BT-60) and four paper adapter shrouds to make BT5 to BT60...
$8.99 Add to cart to see our competitive price.

(image for) Centering Ring - BT-3 in BT-5 (13mm Thrust Ring)

Centering Ring - BT-3 in BT-5 (13mm Thrust Ring)

This is a centering ring for a BT-3 body tube in a BT-5 body tube. It is more commonly used as a 13mm (mini-engine) thrust ring or thrust block.
$0.20

(image for) Centering Ring - BT-5 in BT-20 (18mm Thrust Ring)

Centering Ring - BT-5 in BT-20 (18mm Thrust Ring)

A paper centering ring for centering a BT-5 (13mm motor tube) in a standard BT-20 body tube. This is also used as an 18mm motor thrust ring or engine...
$0.25

(image for) Centering Ring - BT-20 in BT-50 (24mm Thrust Ring)

Centering Ring - BT-20 in BT-50 (24mm Thrust Ring)

This is a standard paper centering ring for centering a BT-20 (18mm motor) tube in a BT-50 tube. This part is often used to create an 18mm motor...
$0.25

(image for) Centering Ring - BT-20 in BT-50 (Long)

Centering Ring - BT-20 in BT-50 (Long)

A one-inch long thick paper coupler which can be used to center a standard BT-20 body tube in a BT-50 tube.
$0.39

(image for) Centering Ring - BT-50 in BT-55 (Thick)

Centering Ring - BT-50 in BT-55 (Thick)

A thick paper centering ring for centering a BT-50 body tube in a BT-55 body tube.
$0.30

(image for) Centering Ring - BT-20 in BT-55 - Model Rocket Part

Centering Ring - BT-20 in BT-55 - Model Rocket Part

A fiber centering ring for centering a BT-20 (18mm motor tube) inside a standard BT-55 tube.
$0.25

(image for) Centering Ring - BT-50 in BT-55 - Model Rocket Part

Centering Ring - BT-50 in BT-55 - Model Rocket Part

A fiber centering ring for centering a BT-50 (24mm motor tube) in a standard BT-55 body tube.
$0.25

(image for) Centering Ring - BT-20 in BT-60 - Model Rocket Part

Centering Ring - BT-20 in BT-60 - Model Rocket Part

A fiber centering ring for centering a BT-20 (18mm motor tube) in a standard BT-60 body tube.
$0.30