Semroc Centering Rings Plywood ST-9 to BT-70(2pk) SEM-CR-9-70P

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SEM-CR-9-70P

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Semroc Centering Rings Plywood ST-9 to BT-70(2pk) SEM-CR-9-70P

Lightweight plywood rings which center a ST-9 series tube inside a BT-70 series tube

Especially useful for making a 24mm engine mount for BT-70 rocket bodies

ID= 0.998"

OD= 2.175"

Thickness: 0.125"

Warranty for 1 year from manufacturer defects

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