Fits BT-2 tube - 0.260"

Semroc Centering Ring Wound Craft Paper BT-2 to BT-4(1pk) SEM-CR-2-4

Semroc Centering Ring Wound Craft Paper BT-2 to BT-4(1pk) SEM-CR-2-4 1 pack ID= 0.281"

Semroc Centering Rings Fiber BT-2 to BT-20(2pk) SEM-RA-2-20

Semroc Centering Rings Fiber BT-2 to BT-20(2pk) RA-2-20 Tough Fiber 0.05" Thick

Semroc Centering Rings Fiber BT-2 to BT-5(2pk) SEM-RA-2-5

Semroc Centering Rings Fiber BT-2 to BT-5(2pk) RA-2-5 2 pack

Semroc Centering Rings Fiber BT-2 to BT-4(2pk) SEM-RA-2-4

Semroc Centering Rings Fiber BT-2 to BT-4(2pk)  RA-2-4 2 pack

Semroc Centering Rings Fiber BT-2 to BT-3(2pk) SEM-RA-2-3

Semroc Centering Rings Fiber BT-2 to BT-3(2pk)  RA-2-3 Tough Fiber 0.05" Thick