Semroc Centering Rings Fiber BT-3 to BT-20(2pk) RA-3-20
Laser-cut rings for centering a BT-3 tube inside a BT-20 tube
ID = 0.375"
OD = 0.715"
Thickness = 0.05"
Made in the USA
Semroc Centering Rings Fiber BT-3 to BT-20(2pk) RA-3-20
Laser-cut rings for centering a BT-3 tube inside a BT-20 tube
ID = 0.375"
OD = 0.715"
Thickness = 0.05"
Made in the USA
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