Specification: The universal pressure washer connector links the pressure washer spray gun to the hose. Compatible with various brands of pressure washers and hoses featuring M2 14mm fittings. Material: Aluminum alloy. Note: The inner diameter of the 14mm M2 threaded connection is 14mm, with a pitch of 1.5mm. If the connection on your pressure washer is 15mm, leakage may occur. 1. One end of the quick connector inserts into the Karcher hose, while the other end connects to a high-pressure cleaning gun or high-pressure cleaning machine. 2. The M2 connector attaches to one or two quick connectors of different pipe types. 3. Suitable for general connection between spray gun, hose, and pump, allowing for easy connection and disconnection. Note: All measurements are manually taken; please allow 1–3 cm variation. Due to lighting and display differences, slight color variations may occur. The actual product may vary slightly from the image.