Semroc Centering Rings Fiber BT-2 to BT-4(2pk) RA-2-4
2 pack
ID= 0.281"
OD= 0.42"
0.05" thick black fiber construction
Warranty for 1 year from manufacturer defects
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Centering Rings
- Fits BT-60(ST-16)& ST-16 tube
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