Fits BT-60 & ST-16 tube - 1.64" +

Semroc Centering Rings Fiber 3xBT-20 to BT-60(2pk) SEM-RA-3x20-60

Semroc Centering Rings Fiber 3xBT-20 to BT-60(2pk)   SEM-RA-3x20-60 Laser-cut rings for centering Th…

Semroc Centering Rings Fiber 2xBT-20 to BT-60(2pk) SEM-RA-2x20-60

Semroc Centering Rings Fiber 2xBT-20 to BT-60(2pk)   SEM-RA-2x20-60 Laser-cut rings for centering Tw…

Semroc Centering Rings Plywood ST-9 to ST-16(BT-60)(2pk) SEM-CR-9-16P

Semroc Centering Rings Plywood ST-9 to ST-16(BT-60)(2pk)   SEM-CR-9-16P Laser-cut rings for centerin…

Semroc Centering Rings Fiber ST-9 to ST-16(BT-60)(2pk) SEM-CR-9-16

Semroc Centering Rings Fiber ST-9 to ST-16(BT-60)(2pk)   SEM-CR-9-16 Laser-cut rings for centering a…

Semroc Centering Rings Fiber ST-7 to BT-60(2pk) SEM-CR-7-60

Semroc Centering Rings Fiber ST-7 to BT-60(2pk)   SEM-CR-7-60 Laser-cut rings for centering a ST-7 m…

Semroc Centering Rings Fiber 2xST-7 to ST-16(BT-60)(2 Ring Set) SEM-CR-2X7-16

Semroc Centering Rings Fiber 2xST-7 to ST-16(BT-60)(Set of 2 rings)   SEM-CR-2X7-16 Laser-cut rings …

Semroc Centering Rings Fiber ST-7 to ST-16(BT-60)(2pk) SEM-CR-716

Semroc Centering Rings Fiber ST-7 to ST-16(BT-60)(2pk)   SEM-CR-716 Laser-cut rings for centering a …

Semroc Centering Rings Plywood LT-115(BTH-52) to ST-16(BT-60)(2pk) SEM-CR-115-60P

Semroc Centering Rings Plywood LT-115(BTH-52) to ST-16(BT-60)(2pk)   SEM-CR-115-60P Lite Plywood Mat…

Semroc Centering Rings Fiber LT-115(BTH-52) to ST-16(BT-60)(2pk) SEM-CR-115-16

Semroc Centering Rings Fiber LT-115(BTH-52) to ST-16(BT-60)(2pk) SEM-CR-115-16 Laser Cut Tough Fiber…

Semroc Centering Rings Fiber ST-10 to ST-16(BT-60)(2pk) SEM-CR-10-16

Semroc Centering Rings Fiber ST-10 to ST-16(BT-60)(2pk) SEM-CR-10-16 Laser-cut rings for centering a…

Semroc Centering Rings Fiber BTH-52(LT-115)(29mm Motor Tube) to BT-60(ST-16)(2pk) SEM-RA-52H-60 Discontinued

Semroc Centering Rings Fiber BTH-52(LT-115)(29mm Motor Tube) to BT-60(ST-16)(2pk)  RA-52H-60 Tough F…

Semroc Centering Rings Fiber BTH-50 to BT-60(2pk) SEM-RA-50H-60

Semroc Centering Rings Fiber BTH50 to BT-60(2pk)  RA-50H-60 2 pack