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PCR-29-80
Centering Ring - 29mm in BT-80 (Plywood)
This model rocket centering ring centers a 29mm body or motor tube into a BT-80 body tube. Made from 1/8" Birch Plywood.
Model: PCR-29-80
40 Units in Stock
$1.99
In Stock: 40
PCR3x2080
Centering Ring - 3xBT-20 in BT-80 (Plywood ) - Model Rocket Part
This is a plywood centering ring for centering three BT-20 body tubes or motor tubes in a BT-80 body tube.
Model: PCR3x2080
50 Units in Stock
$1.39
In Stock: 50
PCR4x2080
Centering Ring - 4xBT-20 in BT-80 (Plywood )- Model Rocket Part
This is a plywood centering ring for centering four BT-20 body tubes or motor tubes in a BT-80 body tube.
Model: PCR4x2080
30 Units in Stock
$1.39
In Stock: 30
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
100 Units in Stock
$0.25
In Stock: 100
CR2050-L
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
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
8 Units in Stock
$0.35
In Stock: 8
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
PCR2060
Centering Ring - BT-20 in BT-60 (Plywood) - Model Rocket Part
This is a plywood centering ring for centering a standard BT-20 body tube in a BT-60 body tube.
Model: PCR2060
17 Units in Stock
$0.79
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
31 Units in Stock
$0.35
In Stock: 31
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