The Kärcher Foam Nozzle produces a thick layer of foam as a pre-wash treatment, lifting dirt away from the surface of a range of items, reducing the risk of scratching during subsequent washing. Ideal for cleaning cars, stone, wood surfaces and facades. The container holds a generous 300ml so you can clean freely. Suitable for the following Kärcher models: K 2.120, K 2.125 T50, K 2.130 T 50, K 2.14, K 2.140 T 50, K 2.21 Car, K 2.300 T 50, K 2.310 T50, K 2.311 T50, K 2.335 T 50, K 2.360M Deluxe, K 2.38M+ & T50, K 2.400 T 50, K 2.900M Deluxe, K 2.91MD Plus, K 3.150 T 250, K 3.160, K 3.550, K 3.550 T 250, K 3.575 T250 Jubilee, K 3.80 MD T 250, K 4.600 T 250, K 5.700, K 5.800, K 5.800 T300, K 6.800 T400 and K.3.540.