This genuine Karcher replacement O ring set for K series pressure washers enables you to replace the O rings and safety plugs on your pressure washer. Compatible with the following Karcher machines:K 2 CompactK 2 Compact Car & Home *GBK 2 Compact HomeK 2 Power ControlK 2 Power Control HomeK 2 Compact Car & HomeK 2 Full ControlK 2 Full Control HomeK 2 Premium Full Control Car & HomeK 2 Compact HomeK 2 HomeK 2 Premium HomeK 2.850K 3 HomeK 3 Power ControlK 4 CarK 4 Full ControlK 4 Full Control HomeK 4 Premium Full Control Car & HomeK 4 CompactK 4 Power ControlK 4 Power Control Car & HomeK 4 Power Control HomeK 4 Premium Power Control Car & HomeK 4 Premium Full Control HomeK 4K 4 HomeK 4 Premium Ecologic HomeK 4 Premium HomeK 4 Silent HomeK 5 Premium Full Control Plus HomeK 5 CompactK 5 Compact HomeK 5 Car & HomeK 5 Full Control HomeK 5 Premium Ecologic HomeK 5 Premium Full Contro