FloraFlex 760407 Long Plunge Drippers, 60 1/4" 4 GPH Use the 60 degree 1/4 inch long plunge drippers with drip shields or utilize them as stand-alone drippers. Deliver water and nutrients straight to the root zone of your plants with the subsurface design Eliminates algae & use of pesticides by keeping the top of the media dry. 1/4 in barbed nozzle. Self-cleaning, pressure compensating torturous path. Color coded for easy recognition. Reusable and made from bpa and lead-free plastic. 1 - 4 gph/10 - 50 psi.