Semroc Centering Ring Plywood BT-5 to BT-20 by 1/4"(1pk) SEM-CR-5-20-1/4P
Plywood Ring for centering a BT-5 motor tube inside a BT-20 tube
ID = 0.559"
OD = 0.71"
Thickness = 0.25"
Made in the USA
Warranty for 1 year from manufacturer defects
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