This high-quality trigger replacement kit is exclusively designed for use with Karcher K2-K7 series pressure washers. It ensures a perfect fit and optimal performance for these models, but please note that it is not compatible with any other pressure washer models, including older versions of the Karcher series. If you are looking for a reliable and durable replacement for your K2-K7 unit, this is the ideal solution! 𝙌𝙪𝙞𝙘𝙠-𝘾𝙤𝙣𝙣𝙚𝙘𝙩 𝙍𝙚𝙡𝙚𝙖𝙨𝙚 𝙎𝙮𝙨𝙩𝙚𝙢 Trigger Replacement Kit: This trigger replacement kit features a convenient quick-connect release system, designed for hoses equipped with a quick-connect function. It allows for quick and hassle-free attachment and removal during use. Please note that if your hose does not support the quick-connect function, this product will not be compatible. Adjustable Water Spray Nozzle: This adjustable spray gun nozzle allows you to easily adjust the water flow from jet to fan spray. Whether you are watering delicate plants with a fan spray or deep cleaning with a jet of water, this nozzle can do the job. Excellent for removing stubborn dirt. Pressure Washer: Highly flexible and impact-resistant, ergonomic design, easy to use. The pressure washer set consists of a lightweight and durable brass nozzle and a plastic body. High rated pressure limit: 2100 PSI/150 bar. Maximum water temperature: 60°C/140°C. It uses a bayonet connection to connect all Karcher accessories and a quick-connect for connecting to the high-pressure hose.