1. Applicable model: for Karcher K2 / K3 / K4 / K5 / K6 / K7 high pressure washer
2. To replace old or damaged high pressure washer quick coupling rings and seals
3. Made of durable material for a long service life
4. High strength and elasticity, easier to install
5. Multi-functional compatibility, suitable for many models
6. Replacement of worn or damaged fittings maintains the stability of the cleaning machine
7. Part number: 2.640-729.0