Semroc Centering Rings Fiber ST-7 to BT-55(2pk) SEM-CR-7-55
Laser-cut fiber rings which center a ST-7 motor tube inside a BT-55 tube
Especially useful for making a standard engine mount for BT-55 rocket bodies
ID= 0.759"
OD= 1.283"
Thickness is 0.05"
Semroc Centering Rings Fiber ST-9 to BT-55(2pk) SEM-CR-9-55 Featherweight laser-cut fiber ring set which centers a ST-9 tube inside a BT-55 tube
Semroc Centering Rings Fiber ST-7 to BT-60(2pk) SEM-CR-7-60 Laser-cut rings for centering a ST-7 motor tube inside a BT-60 tube
Semroc Centering Rings Fiber ST-7 to ST-16(BT-60)(2pk) SEM-CR-716 Laser-cut rings for centering a ST-7 motor tube inside a ST-16(BT-60) tube
Semroc Centering Rings Fiber ST-9 to BT-55(2pk) SEM-CR-9-55 Featherweight laser-cut fib…
Semroc Centering Rings Fiber ST-7 to BT-60(2pk) SEM-CR-7-60 Laser-cut rings for centeri…
Semroc Centering Rings Fiber ST-7 to ST-16(BT-60)(2pk) SEM-CR-716 Laser-cut rings for ce…
