Carbon Motor Brushes (2) 4x4x15mm - Singer BT and BU 7, Older Singer Models.
Set of (2) carbon brushes for Singer BT and BU 7 Motors.
Will work in older Singer motors such as Singer 66 and 99 in addition to many others.
* Spring not included. Use the spring currently in your machine.
* Not compatible with Singer Featherweight 221 and 222 motors. (Please see parts listed under Singer Featherweight 221 / 222 tab.)