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Rocket Labs DVD for Educators
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B.O.S.S. (Belt Observer Survey Ship) Model Rocket Kit
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All Centering Rings
Model Rocket Centering Rings
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
PCR2055
Centering Ring - BT-20 in BT-55 (Plywood)
This light plywood centering ring centers a standard BT-20 body tube in a BT-55 tube.
Model: PCR2055
10 Units in Stock
$0.35
In Stock: 10
PCR560
Centering Ring - BT-5 in BT-60 (Plywood)
This is a light plywood center ring for centering a BT-5 body tube in a BT-60 body tube.
Model: PCR560
100 Units in Stock
$0.35
In Stock: 100
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
0 Units in Stock
$0.25
... more infoIn Stock: 0
CR5060
Centering Ring - BT-50 in BT-60 - Model Rocket Part
A fiber centering ring for centering a BT-50 (24mm motor tube) in a standard BT-60 body tube.
Model: CR5060
0 Units in Stock
$0.25
... more infoIn Stock: 0
CR5070
Centering Ring - BT-50 in BT-70 - Model Rocket Part
A fiber centering ring for centering a BT-50 (24mm motor tube) in a standard BT-70 body tube.
Model: CR5070
0 Units in Stock
$0.35
... more infoIn Stock: 0
CR5080
Centering Ring - BT-50 in BT-80 - Model Rocket Part
A fiber centering ring for centering a BT-50 (24mm motor tube) in a standard BT-80 body tube.
Model: CR5080
0 Units in Stock
$0.45
... more infoIn Stock: 0