Semroc Centering Rings Fiber BT-4 to BT-20(2pk) SEM-RA-4-20
Featherweight laser-cut fiber rings which center a BT-4 tube inside a BT-20 tube.
Fiber Thickness is 0.05"
I.D = 0.448
O.D = 0.710
Semroc Centering Rings Fiber BT-4 to BT-20(2pk) SEM-RA-4-20
Featherweight laser-cut fiber rings which center a BT-4 tube inside a BT-20 tube.
Fiber Thickness is 0.05"
I.D = 0.448
O.D = 0.710
Semroc Centering Rings Fiber BT-20 to BT-70(2pk) SEM-RA-20-70 Laser-cut rings for centering a BT-20 tube inside a BT-70 tube
Semroc Centering Rings Fiber BT-5 to BT-20(2pk) SEM-RA-5-20 Laser-cut rings for centering a BT-5 tube inside a BT-20 tube
Semroc Centering Rings Fiber BT-20 to BT-60(2pk) SEM-RA-20-60 Laser-cut rings for centering a BT-20 tube inside a BT-60 tube
Semroc Centering Rings Fiber BT-20 to BT-58(2pk) SEM-RA-20-58 Laser-cut rings for centering a BT-20 tube inside a BT-58 tube
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