For a beautiful garden and lawn, proper watering is essential. At Gilmour, we offer a wide range of watering tools that make the job a pleasure. No matter the size or shape of your lawn, Gilmour has a sprinkler to fit your need. This extra large coverage sprinkler has an impact resistant, rustproof polymer head, heavy-duty die cast metal base and 3 prong spike with extra-wide foot step. This sprinkler has 50% more coverage for big lawns. The patented impulse arm saves water by eliminating back and side splash and the diffuser screw allows easy fingertip adjustment of water stream for even coverage up to 8500 sq. ft. (106 ft diameter). The sprinkler head has a inch NPT connection to base.