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Features: ATTENTION: ONLY Compatible with Karcher K2-K7 series (produced BEFORE 2010) and Stanley SLP pressure washer guns. NOT FIT K1700, K1700 CUBE, K1800, K1900. K2000. Not compatible with Karcher K series pressure washer which produced after year 2010. Convert your gun to universal 1/4" quick disconnect system and tackle any job with 5 power washer nozzles: Red 0° (Jet Stream); Yellow 15° (Narrow Fan); Green 25° (Medium Fan); White 40° (Wide Fan); Brass 65° (Soap Dispense). All nozzles rated for 2.5 GPM flow, compatible with most pressure washers. No tools required-insert compatible karcher adapter into power washer gun, twist clockwise to lock, and attach nozzles via 1/4" quick connect. If you need opposite connector which converts female compatible Karcher T clip to 1/4” quick connect plug, please search with ASIN: B07WCMHXNW. This brass compatible Karcher quick connect adapter resists corrosion and withstands pressures up to 2000 PSI; stainless steel nozzles withstand wear and tear. Built for frequent use in car washing, patio cleaning, or workshop projects, with heat resistance up to 140°F (60°C). All-in-one Solution for multi-scenario: 0° nozzle for stubborn stains, 15°-40° for versatile cleaning (decks, driveways, walls), and 65° soap nozzle for gentle pre-wash suds. Ideal for reviving old pressure washers: tackle grease, grime, and dirt with professional-grade accessories at a fraction of OEM costs. Specifications: Material: brass + engineering plastics Inner diameter of brass interface: 11.8mm Application: for Karcher K2 K3 K4 K5 K6 K7 Max working pressure: 2000 PSI. Working temperature is up to 140 Fahrenheit Package List: 1x Interface or 1x Interface+ 5 x nozzle Note: Avoid aiming at electrical components or loose wires during cleaning. Please allow slight variations in size due to manual measurement.