Sincereetali8pcs cleaning machine adapters are used for high pressure cleaning machines to make your cleaning more efficient. Features: 8pcs General Purpose HT Washer Adapter Set with 4 Couplers Including: Metric M22-14 Rotating Female Head + 3/8 Inch Plug, 3/8 Inch Quick Disconnect + M22 Male Head, 3/4 Inch Female Head + 1/2 Inch Quick Connect, 1/2 Inch Plug + 3/4 Inch Male Head. The two quick connect kits connect the pump outlet to the pressure washer hose or the pressure washer hose to the sprayer. The other two quick connect kits convert the 19.1mm thread into a quick release fitting and connect all standard 19.1mm garden hoses to the water inlet of the washing machine electric pump. The high replacement couplers allow for safe and quick assembly, easy to connect and disconnect. The maximum pressure is up to 5000PSI. The ultimate high pressure cleaning machine adapter kit will make your cleaning more efficient. Specifications: Material: Brass Package Weight: 570g / 20.11ounce Package Size: 100 * 100 * 50mm / 3.94 * 3.94 * 1.97in Note: The inner diameter of the M22 14 swivel joint is 14mm, not 15mm. Not replace Sun Joe, Campbell, MI-TM, AR Blue, Stanley, Cleanforce, Simoniz electric high pressure cleaning machine. If the washing machine needs 15mm, it may cause leakage. Packing List: 8 * Cleaning Machine Adapters