Carbon brush factory,4.0MM *5MM *10MM Carbon Brushes Suitable for BERNINA SEWING MACHINE 730 - 830 

4mm x 5mm x 10mm Carbon Brushes Suitable for BERNINA SEWING MACHINE 730 - 830 

These brushes will fit Bernina 730-830 and their sub models:

730, 801S, 802S, 803S, 808, 809, 811, 817, 819, 830, 801, 810, 807, 808, 809, 811, 819, 830, 831, 832,

Carbon brush size: about 4.0MM *5MM * 10MM