This is a genuine Karcher replacement part sourced directly from the manufacturer. The pressure spring is commonly found in Karcher pressure washers. This is a metal part used in the pistol nozzle to maintain tension between the parts, allowing adjustment of the pressure. No tools are required to replace this item. Simply remove the old part and slip the new one into its place. This item is sold individually.
This is an authentic Karcher replacement part. The lock washer is designed by the manufacturer for use in pressure washers. This part is made of metal, and is generally used in securing the protection part that guards the fan blades. You will require pliers when replacing this part. This item is sold individually.