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- Semroc Centering Ring(CR-7-58) SEM-CR-KD-6 *
Semroc Centering Ring(CR-7-58) SEM-CR-KD-6 *
$2.79
Product Description
Semroc Centering Ring Set (CR-7-58)
Featherweight laser-cut fiber rings which center a #7 series tube inside a BT-58 tube. Especially useful for making a standard engine mount for BT-58 rocket bodies. Thickness is .050".