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- Parts for Rockets
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- ST-9
- Semroc Centering Ring ST-9 to BT-55(6pk) SEM-CR-9-55 *
- Home
- Parts for Rockets
- Centering Rings
- BT-55
- Semroc Centering Ring ST-9 to BT-55(6pk) SEM-CR-9-55 *
Semroc Centering Ring ST-9 to BT-55(6pk) SEM-CR-9-55 *
$4.29
 SEM-CR-9-55 *, $4.29 (http://www.erockets.biz/semroc-centering-ring-st-9-to-bt-55-pkg-of-6/))
Product Description
Semroc Centering Ring ST-9 to BT-55 (6pk)
Featherweight laser-cut fiber ring set which centers a ST-9 tube inside a BT-55 tube. Thickness is .050".
