Singer Sewing Machine Carbon Motor Brush Fits 401, 401A, 403, 403A, 404, 500A, 503A PART # 192457
-New replacement carbon motor brushes(no springs).
-Fits Singer model 401A, 403A, 404, 500A, 503A.
-You will receive 2 brushes with each purchase.
-Brushes measure 5.5 mm x 5.2 mm x 15.5
-PLEASE NOTE the original brushes will measure about 5.5 mm x 5.5 mm. These will sit in the brush holder better. Also these do not come with spring or have I found a replacement for the spring.