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Semroc Centering Rings Fiber ST-7 to ST-18(2 piece set with engine hook slot)   SEM-CR-718EH *

Semroc Centering Rings Fiber ST-7 to ST-18(2 piece set with engine hook slot) SEM-CR-718EH *

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$2.19
SKU:
SEM-CR-7-18EH
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Semroc Centering Rings Fiber ST-7 to ST-18(2 piece set with engine hook slot)   SEM-CR-718EH

Laser-cut fiber rings which center an ST-7 motor tube inside an ST-16 tube

Especially useful for making a standard engine mount for ST-18 rocket bodies 

Thickness is 0.05"

I.D = 0.759

O.D = 1.8

 

Warranty for 1 year from manufacturer defects