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CR2050
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
80 Units in Stock
$0.25
In Stock: 80
CR2060
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
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
25 Units in Stock
$0.35
In Stock: 25
CR2080
Centering Ring - BT-20 in BT-80 - Model Rocket Part
A fiber centering ring for centering a BT-20 (18mm motor tube) in a standard BT-80 body tube.
Model: CR2080
42 Units in Stock
$0.45
In Stock: 42
CR520
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
50 Units in Stock
$0.25
In Stock: 50
CR5055
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
C20-3
Coupler - BT-20 - 3" Long - Model Rocket Part
This three-inch long coupler fits in BT-20 diameter body tubes.
Model: C20-3
15 Units in Stock
$0.75
In Stock: 15
C5-2
Coupler - BT-5 - 2" Long - Model Rocket Part
The two-inch long coupler joins two BT-5 body tubes.
Model: C5-2
2 Units in Stock
$0.75
In Stock: 2
C50-4
Coupler - BT-50 - 4" Long - Model Rocket Part
This four-inch coupler joins two BT-50 body tubes.
Model: C50-4
7 Units in Stock
$1.50
In Stock: 7
C55-4
Coupler - BT-55 - 4" Long - Model Rocket Part
This four-inch coupler joins two BT-55 body tubes.
Model: C55-4
20 Units in Stock
$1.50
In Stock: 20