Green Thumb, 3/4" GHT Industrial Grade Brass Power Nozzle, Adjusts From Power Mode To Heavy Spray, Pin Point Stream & Guaranteed Leak Proof Off, Power Mode Is Great For Cleaning Boats, Decks, Gutters, RV's, Etc, Pin Point Stream Excels At Detailing & Cleaning Coils, Pool Filters, Etc. Spray Mode Is Great For Rinsing, Gardening & General Clean Up.