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New Products [more]
MIM-23 Hawk Model Rocket Kit
$33.26 $31.59
Save: 5% off
Save: 5% off
BT-5 Centering Rings
Centering Rings for BT-5 body and motor tubes
CR-35
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.
Model: CR-35
54 Units in Stock
$0.20
In Stock: 54
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
98 Units in Stock
$0.25
In Stock: 98
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