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- Parts for Rockets
- Centering Rings
- BT-5
- Semroc Centering Rings Fiber BT-5 to BT-20(6pk) SEM-RA-5-20 *
- Home
- Parts for Rockets
- Centering Rings
- ST-20
- Semroc Centering Rings Fiber BT-5 to BT-20(6pk) SEM-RA-5-20 *
Semroc Centering Rings Fiber BT-5 to BT-20(6pk) SEM-RA-5-20 *
$2.29
Product Description
Laser-cut rings for centering a BT-5 tube inside a BT-20 tube.
0.06 Thick
