Adapter Material: Made of brass and ABS, this adapter is sturdy, rust-proof, and weather-resistant, supporting up to 2000 psi, ensuring reliable performance for cleaning tasks. Versatile Adapter Design: This set includes 1 washer adapter with a 1/4\" quick connect, providing broad compatibility with various hoses and cleaning accessories. Ensures a secure connection for efficient cleaning. Compatible with Kärcher Models: – Designed to fit Kärcher models K2-K7, this jet washer adapter easily converts to a 1/4\" female quick connect, allowing for smooth and efficient cleaning for various tasks. Easy Installation: – The pressure washer adapter is easy to use. One end attaches to foam nozzles or cannons with a 1/4\" socket, while the other simply screws onto the Kärcher gun for a secure connection. Multiple Uses: – Ideal for cleaning decks, cars, houses, and gutters, this adapter is also used for watering flowers or maintaining agricultural equipment, providing a convenient and versatile solution for various jobs.