Semroc Centering Rings Fiber BT-20 to ST-20(2pk) SEM-CR-20-20
Laser-cut rings for centering a BT-20 motor tube inside a ST-20 tube
ID = 0.736"
OD = 2.2"
Thickness = 0.05"
Made in the USA
Semroc Centering Rings Fiber BT-20 to ST-20(2pk) SEM-CR-20-20
Laser-cut rings for centering a BT-20 motor tube inside a ST-20 tube
ID = 0.736"
OD = 2.2"
Thickness = 0.05"
Made in the USA
Semroc Centering Rings Fiber BT-20 to ST-11(2pk) SEM-CR-20-11 Featherweight laser-cut fiber rings which center a BT-20 tube inside a ST-11 series tube. Especially useful for making a standard engine...
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