The Karcher Wv2 Wv5 Window VAC Replacement Small Suction Nozzle_1637450445 is ideal for those smaller areas. Use it for cleaning lattice window and other narrow areas that are not reachable with a regular window vac. This nozzle fits WV2, WV2 Plus and WV2 Premium Models and gives great versatility to your window cleaning. This is an excellent quality nozzle, with rubber blades that remove all traces of water.