The Rain Bird Maxi-Paw Pop-up ½” or ¾” Inlet Impact Rotor Sprinkler with Blue Nozzle #8 features a double-weighted arm for slower rotation and increased distance of throw. Allows wider pressure range (25 to 50 psi or 1,7 to 3,5 bar). Rolled lip case design aids in setting proper installation height, prevents grass and weeds from growing into head and minimizes backwash. Patented pressure-activated wiper seal assures reliable pop-up and pop-down. Diffuser screw breaks water into smaller droplets for uniform watering and allows up to 25% radius reduction. 360° Full-circle OR arc adjustable from 20° to 340°. Heavy-duty, high impact case with sturdy, reinforced ribbed design. Includes 4 additional interchangeable nozzles to customize flow from 1.5 gpm to 8.4 gpm. Spacing from 24 to 45 feet apart (7,3 to 13,7 m). 3 1/2" pop-up to clear tall grass. Combination 1/2" or 3/4" bottom, and 1/2" side female connections offer more flexibility.