The Kärcher 1190730 (1.190-73.0) is a genuine OEM insert coupling, expertly crafted from high-quality stainless steel for superior durability and corrosion resistance. Designed specifically for KEW connections, this robust coupling features a 1/4" female thread, ensuring a secure and reliable attachment for various Kärcher professional high-pressure cleaning applications. Its compact design, with dimensions of 39 mm length, 25 mm width, and 25 mm height, and a weight of 0.05 kg, makes it an essential component for maintaining efficient and leak-free connections in demanding environments.