The Kärcher 54272140 (5.427-214.0) Knee Joint for Trigger Gun is a genuine OEM accessory designed to enhance the versatility of Kärcher pressure washers. This essential attachment allows for effortless cleaning of difficult-to-access spots, thanks to its 180° adjustable angle. It ensures maximum flexibility and improved reach, making tasks like cleaning under vehicles or in tight corners significantly easier. Compatible with all Kärcher K2 to K7 series high-pressure cleaners, this durable knee joint is a valuable addition to any Kärcher cleaning system.