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Semroc Centering Rings Fiber BT-50 to ST-18 (2 ring set with engine hook slot)  SEM-CR-50-18EH

Semroc Centering Rings Fiber BT-50 to ST-18 (2 ring set with engine hook slot) SEM-CR-50-18EH

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$2.19
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SEM-CR-50-18EH
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Semroc Centering Rings Fiber BT-50 to ST-18 (2 ring set with engine hook slot)   SEM-CR-50-18EH

Laser-cut rings for centering a BT-50 tube inside an ST-18 tube

One ring includes a notch for the engine hook

Fiber thickness = 0.05"

I.D = 0.976

O.D = 1.8

 

Warranty for 1 year from manufacturer defects