This chemical application nozzle allows you to safely and easily spray chemicals onto windows, uPVC surrounds and conservatory roofs. Ideal for pre treating any surfaces with stubborn build ups of algae, grease or traffic film. Designed to fit onto standard water fed pole angle necks or any Euro Thread (22mm). This nozzle simply screws onto the top of your pole, and connects to 5mm pole hose. Available as a pack of two with a choice of fan or cone nozzles Fits any pole or angle adapter with a standard Euro Thread Connects to 5mm pole hose Works with these preferred chemicals: FaceLift® RazrWash, V-TUF Heavy Duty TFR and V-TUF D-Green Please note: this application nozzle does not dose, mix or dilute chemicals in any way, this will need to be done beforehand Chemical use and dilution. Never run chemicals neat through this nozzle or the pole and pump feeding it. Dilute to the chemical manufacturer's stated ratio, and rinse through with clean water after every use. Sodium hypochlorite is suitable below 10%, mixed as the manufacturer directs. Undiluted acids, acid based products, concentrated alkalis and petroleum based products are not suitable and can damage it. Anything outside that is used at your own discretion and may void the warranty. Full guidance is in the Safety tab.