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- Parts for Rockets
- Centering Rings
- ST-18
- Semroc Centering Ring #9 to #18(6pk) SEM-CR-9-18 *
- Home
- Parts for Rockets
- Centering Rings
- ST-9
- Semroc Centering Ring #9 to #18(6pk) SEM-CR-9-18 *
Semroc Centering Ring #9 to #18(6pk) SEM-CR-9-18 *
$3.79
 SEM-CR-9-18 *, $3.79 (http://www.erockets.biz/semroc-centering-ring-9-to-18-pkg-of-6/))
Product Description
Laser-cut rings for centering a #9 tube inside a #18 tube.
