"Use the #35 chain, with the Azusa Sproket Idler, as a tensioning or routing device. 19-tooth idler has precision ball bearing with 5/8in. bore. Bearing Size ID in. 5/8, Teeth qty. 19, Chain Size #35, Material Type Aluminum, Sprocket Diameter in. 2 1/2, Bearing Type Precision, Application Sprocket idler."
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