FISTERS 5 Meters Solar Panel Bus Wire 5mm Solar Bus Bar Wire for DIY Solar Panel Size: 5mm(width) 0.2mm(thickness) Solar Panel Bus Wire for DIY solar panel application: Connect elements of solar Photovoltaic, and electric maintenance and repair for solar cells Connect elements of solar Photovoltaic, and electric maintenance and repair. Size: 5mm(width)* 0.2mm(thickness) Base Material:TU1