1. The orifice of these nozzles are 1.2/1.4/1.6/2.0.2. 1/4 inch quick connection design.3. Different power washer tips allow you to clean hard-to-reach areas quickly and .1. Four pieces pressure washer tips meet your needs in different situations, such as watering flowers, washing car and cleaning hard-to-reach areas etc. a suitable nozzle for different applications.2. High precision and quality for long time working.orifice: 1.2Suitable for 7-11L/MIN washing machine (280/380 and 220V household portable machine)orifice: 1.4-1.6Suitable for 13 - 17L/MIN water outlet washer (360 type 3/8 quick connect water and other ultra-high pressure models)orifice: 2.0Suitable for 22-35L/MIN washing machine (55/58/550 and other flow belt models)Material: Stainless steel+plasticcolour: As shownPackage Contents:4 x Pressure Washer Nozzle TipsOnly the above package content, other products are not included.Note: Light reflection 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.