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- Parts for Rockets
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- ST-20
- Semroc Centering Ring BT-50 to #20 Plywood(3pk) SEM-CR-50-20P *
- Home
- Parts for Rockets
- Centering Rings
- BT-50 & BTH-50
- Semroc Centering Ring BT-50 to #20 Plywood(3pk) SEM-CR-50-20P *
Semroc Centering Ring BT-50 to #20 Plywood(3pk) SEM-CR-50-20P *
$3.99
Product Description
Semroc Centering Ring BT-50 to #20 (3pk) SEM-CR-50-20P
Laser-cut rings for centering a BT-50 tube inside a #20 tube.