Item Type: Car Wash Machine Quick Connector Buckle. Material: Plastic Gross Weight: 8g / 0.3oz Applications: Suitable for Karcher K2 K3 K7. Made of Plastic Material: The car washing machine connector is made of premium plastic material, which is strong and durable and has a long service life. Time-saving: Lock the quick connector to prevent it from falling off, which saves you a lot of time. You can rest assured when using the car wash. Practical Replacement Part: The car wash quick connector buckle is a very practical replacement accessory for car washing machines, which can better improve the performance of your washing machine. Easy to Use: This plastic washing machine replacement part is lightweight and portable. Very practical and easy to use in daily life. Wide Applications: This car wash quick connector buckle is suitable for Karcher K2 K3 K7. Perfect match with car wash, better performance.