Semroc Centering Rings Plywood BT-20 to BT-60(2pk) SEM-RA-20-60P
Laser-cut rings for centering a BT-20 tube inside a BT-60 tube
0.125" thick
ID= 0.736"
OD= 1.6"
Made in the USA
Warranty for 1 year from manufacturer defects
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Centering Rings
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