Material: Made of high quality brass, strong and durable, the maximum working pressure is 5000 PSI.High precision: Male and female kits are made from precision technology, easy to connect and disconnect.Applicable equipment: suitable for connecting universal spray guns, hoses and pumps.Note: The inner diameter is 14mm, not 15mm. If your installation height is 15mm, it may cause leaksPackage contents: 1 x outer 22 female thread (inner hole 14), 1 x set of internal 22 turn 3/8 male thread nutPressure Washer Accessories Water Gun Tube Adapter 3/8 Inner and Outer Thread ConnectorMaterial: Made of high quality brass material, strong and durable, the maximum working pressure is 5000 PSI.Size: M22 14 mm swivel joint + 3/8 inch socket, 3/8 inch quick disconnect socket + M22 14 mm male head. For a 14mm M22 installation, the outside diameter is 22mm and the inside diameter is 14mm.application1. Note: The inner diameter is 14mm, not 15mm. If your installation height is 15mm, it may cause leaks.2. Convert the M22 14mm threaded connector to a 3/8 inch quick connector.3. Suitable for connecting the universal spray gun, hose and pump, easy to connect and disconnect.Package contents:1 x outer 22 female head wire (14 inner hole1 x Set of internal thread 22 turn 3/8 male nut