Features: for most 55/58 and quick-connection accessories on the pressure washer. Replace the connectors to provide a safe and fast connectors, easy to connect and disconnect. The pressure used-by this product cannot be lower than 3MPA, higher-than 10MPA, and the nozzle outlet hole of the high-pressure cleaner cannot be lower than 1mm, otherwise the modification may fail. The switch of this product has a high current of 10A. If the current is too large, please connect another AC contactors, otherwise the switch will be damaged. As long as the product is connected to the water outlet and the line, it can be used without debugging, and the installation is simple and convenient. Specifications: Material:Brass Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Pressure Switch