SI4100, SI4100CB. Compatible Karcher steam cleaner round brush nozzles. Fits over 175 different Karcher models. For Karcher WV50, WV60 Window Vacuum Cleaner 280mm Rubber Squeegee Blades x 6. For Karcher WV50, WV60 Window Vacuum Cleaner 280mm Rubber Squeegee Blades x 4.
