[Compatible model] This 20m drain jet wash hose is compatible with Karhcer K 2 K3 K4 K5 K6 K7 home pressure washer. [Save time and money] this hose allows you to easily reach hard-to-reach areas and indoor drain or sewer corners, quickly and easily separate and hose off blockages stubborn stains from the sink, kitchen/bathroom/garden, rainwater drain, cesspool and toilet, which can greatly save your time, energy and money. No need to hire a professional drainage company. [Robust and more durable] 3-layer protection: thermoplastic polyester inner tube; 1/4" high tenacity polyester textile braid layer in the middle; black TPU casing, allowing this high pressure hose to have better flexibility, durability and wear resistance for oil, weather, ozone and abrasion, so not easy to twist, cracked and deformed. [Easy and quick connection] First, insert the hose into the adapter at an appropriate angle, push hard and twist to get a tightly locked connection. Then connect the adapter to the muzzle of the Karcher gun following the same steps: snap, push, twist and lock. Only takes a few seconds. Then, gently place the water hose into the desired drain to clean and remove the blockage. [Please Note] “Pressure Washer Hose that can be used with Karcher.”The Pressure Washer Hose is not sold or created by Karcher.