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- 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
 SEM-CR-50-20P *, $3.99 (http://www.erockets.biz/semroc-centering-ring-bt-50-to-20-plywood-3pk-sem-cr-50-20p/))
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.
