Rain Bird 1803DSQ Professional Dual Spray Pop-Up Sprinkler, 90&deg; Quarter Circle Pattern, 8' - 15' Spray Distance, 3" Pop-up Height #1 commercial-grade irrigation spray head brand in the world Combines patented Dual Spray nozzle technology with the #1 pop-up sprinkler in the world 3" pop-up height with 90 Quarter Circle pattern Adjustable spray distance from 8' to 15' Heavy-duty stainless steel spring assures flush retraction every time Patented pressure-activated co-molded wiper seal prevents wasteful water leakage and assures long life Tapered pop-up neck helps remove debris during retraction