Tired of constantly moving your pressure washer while you clean? Extend your working range by 25 feet with our convenient extension hose! The Karcher Pressure Washer 25-Foot Extension/Replacement Hose #2.640-850.0 fits most Karcher electric and gasoline pressure washers up to 2500 PSI. Can also be used as a replacement hose on Karcher gasoline pressure washers up to 2500 PSI. Male/female plugs mean no adapter is required.