Wide UseThe replacement hoses are suitable for K series pressure washers (K2 - K7) 2009 or later, where the hoses are connected to the gun and pressure washer with a quick connect fitting. Your gun must have a yellow button (not black) for our hose to work. Compatibility Compatible machines include K 2; K 2 Compact; K 2 Full Control; K 2 Full Control at Home; K 2.850; K 4 Compact; K 4 Full Control; K 4 Full Control at Home; K5 Compact; K7 Compact; K2 compact car and home; K2 Premium Full Control Car and Home; K2 compact house; K4; House K4; K4 silent house; K5 full control start. Flexible and durable The high pressure extension hose has a rubber jacket, which increases flexibility, is durable and wear-resistant, and is compatible with Karcher threaded pressure washers. High pressure wire braided high pressure cleaning hose with rubber jacket. Easy to use The high pressure hose is easy to handle, with new professional Karcher pressure fittings on both ends. With the quick connect system, you can quickly insert and remove the pressure washer and spray gun, saving you time and effort. Excellent performance Maximum rated pressure up to 'at 2610 PSI/180 Bar and maximum temperature 140/60. Sold by the grid cool store