Application:Universal quick connectors for pressure washer wand, or hose; Quick connect to M 7.5-Feet Pressure Washer Extension Wand. This is a standard quick connect fittings for pressure washer wand, or hose.Pressure Washer Adapter Set will make your washing work more efficiently. High replacement couplers and quick fittings,easy to connect and disconnect.Max.Pressure is up to 5000 .Replaceable O-Ring Washers:If there is a leak in the connector,you can replace it with a new O-Ring Washers,so that it can continue to work. colour:Copper + silver + black Material:Brass + stainless steel + rubber Package Contents: 1*M14 female 1*M14 public 10* rubber ring Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.