General description It is designed for use on the Karcher K1, K2, K3, K4, K5, K6, and K7 trigger guns. This adapter converts the standard Karcher bayonet connection to a 1/4 inch quick connect connector, making it a versatile addition to your pressure washer accessories. Technical specifications Material: High quality brass and ABS Connection type: 1/4 inch quick connect Compatibility: Karcher K1, K2, K3, K4, K5, K6, K7 Usage Easy to install and convenient to use High strength and hardness for durability Safe and quick fittings for easy connection and disconnection Other information Delivery Quantity: (according to the main image) Please check your Karcher model name before making a purchase decision Note: Manual measurement may allow for 1 - 3cm error; color may vary due to light and display differences