APPLICATION -- Universal replacement screw type nozzle for water broom,undercarriage cleaner,surface cleaner,dust cleaner. MATERIAL -- Nozzle body with stainless steel and hardened insert, good quality 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. Orifice size: 2.5;1/4 inch Male NPT Spray angle: 40 degree Max pressure: 4000 PSI perfect for cold & hot water applications. Universal screw type nozzle for surface cleaners, water broom and undercarriage cleaner. Colour: Silver Material: Stainless steel Size: Aperture 1.0mm Package Contents: 24 x nozzles Only the above package content, other products are not included. Note: Light reflection 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.