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. Impulse sprinklers are ideal for watering large areas and gentle, slow watering. This Metal Impulse sprinkler has a heavy-duty metal head with an impact resistant, rustproof polymer sled base. 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 5800 sq. ft. (86 ft diameter).