High replacement couplers provide secure and quick fittings, easy to connect and disconnect. Made from high quality material. Excellent value and quality. Perfect for garden hoses and power pressure washer, RVs, boat or anywhere Quick-connects most garden hoses and pressure washers. Very helpful and time saving when switching to different devices Specification: Material: Stainless or Brass Pitch: Approx. 1.5mm Package Includes: 1pcs Pressure Washer Quick Adapter Note: Please allow 1-3mm error due to manual measurement, make sure that you do not mind before you bid. Due to the different monitor and light effect, the actual color may be slightly different from the picture color. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.