RUSTPROOF & ANTI-OXIDATION MATERIALThe pressure washer turbo nozzle is made of durable ceramic core and rubber exterio and brassr.The vortex nozzle is aluminum alloy and 1/4" quick-connect plug. 7 pressure washer tips with stainless steel all can be used for a long time and storage. PRESSURE WASHERS RATEDThis turbo rotary spray nozzle is 4.0 Orifice, 4.0 GPM with a 1/4'' quick connect plug for pressure washers up to 4000 PSI (1000PSI to 4000 PSI for Power Washer) fit most high pressure washer wands. COMPLETE SETIncluding 7 pcs power washer nozzles with different spray patterns. (red one 0, yellow one 15, green one 25, white one 40, black one 65pink one soap modeblue one rinse mode) Offering a jet stream that reaches further than standard spray tips. WIDELY APPLICATIONIdeal for concrete,block,brick,pavers,and most durable outdoor surfaces. Such as your car,cars rims,house and gutter. It can also be used to water flowers.Designed for cold water pressure washers.