APPLICATION -- Universal replacement screw type nozzle for water broom,undercarriage cleaner, cleaner,dust cleaner. MATERIAL -- Nozzle body with stainless steel and hardened insert, for using a long time. WARM TIP -- Please use water inline filter to avoid nozzle blocked by sand or other debris. If nozzle are blocked with sand or other debris, you can remove the nozzle, clean with needle and rinse with fresh water. Universal screw type nozzle for cleaners, water broom and undercarriage cleaner. Orifice size: 2.5;1/4 inch Male NPT angle: 40 degree Max pressure: 4000 PSI perfect for cold & hot water applications. Universal screw type nozzle for cleaners, water broom and undercarriage cleaner. Colour: Silver Material: Stainless steel Size: Aperture 1.0mm Package Contents: 4 x nozzles Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.