Chapin 61800 Pro Series Backpack Poly Sprayer, 4 Gallon Planes Digital display is easy to

Digital display is easy to read even at night

For single-flush applications

Size:  1/4 x 1-1/2"

Concealed screw

Chapin 61800 Pro Series Backpack Poly Sprayer, 4 Gallon Planes Digital display is easy toHighlights: Pro Series Backpack Poly Sprayer Capacity: 4 galllon 4" wide opening for easy filling Padded carrying straps for fatigue free operation Easy operating spray handle with continuous spray feature Adjustable cone and fan nozzle Multi nozzle tips included Large pump makes pressurizing quick with less pumping Adjustable pump handle for right or left hand use Internal 4 position spray valve for expert pressure control from 15 PSI to 60 PSI Use