All Centering Rings

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Model Rocket Centering Rings

CR-10.5-5
(image for) Centering Ring - 10.5mm in BT-5 (13mm Thrust Ring)

Centering Ring - 10.5mm in BT-5 (13mm Thrust Ring)

This is a centering ring for a 10.5mm body tube in a BT-5 body tube. It is more commonly used as a 13mm (mini-engine) thrust ring or thrust block.
Model: CR-10.5-5
100 Units in Stock
$0.20

In Stock: 100
CR520
(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...
Model: CR520
98 Units in Stock
$0.25

In Stock: 98
CR2050
(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...
Model: CR2050
87 Units in Stock
$0.25

In Stock: 87
CR2050-L
(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.
Model: CR2050-L
9 Units in Stock
$0.39

In Stock: 9
CR2055
(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.
Model: CR2055
26 Units in Stock
$0.25

In Stock: 26
CR5055-P
(image for) Centering Ring - BT-50 in BT-55 (Paper, Package of 10) Model Rocket Part

Centering Ring - BT-50 in BT-55 (Paper, Package of 10) Model Rocket Part

This is a package of ten spiral-wound paper centering rings for centering a BT-50 body tube in a BT-55 tube.
Model: CR5055-P
19 Units in Stock
$4.99

In Stock: 19
CR5055
(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.
Model: CR5055
15 Units in Stock
$0.25

In Stock: 15
CR2060
(image for) Centering Ring - BT-20 in BT-60 (Fiber) - Model Rocket Part

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

A fiber centering ring for centering a BT-20 (18mm motor tube) in a standard BT-60 body tube.
Model: CR2060
17 Units in Stock
$0.30

In Stock: 17
CR2070
(image for) Centering Ring - BT-20 in BT-70 - Model Rocket Part

Centering Ring - BT-20 in BT-70 - Model Rocket Part

A fiber centering ring for centering a BT-20 (18mm motor tube) in a standard BT-70 body tube.
Model: CR2070
31 Units in Stock
$0.35

In Stock: 31
3175
(image for) Estes BT-5 - BT-55 Centering Rings Assortment

Estes 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...
Model: 3175
3 Units in Stock
$7.99

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In Stock: 3