Hunter Pro-Spray sprinkler heads are precision engineered to ensure long-lasting, reliable performance. Hunter Pro-Spray heads feature heavy-duty ABS construction, exclusive body ribs for easy installation, adjustments, and servicing, and a user-friendly pull-ring flush cap to keep debris and clogging to a minimum. The Hunter Pro-Spray sprinkler head is also compatible with all industry standard female nozzles, giving you the highest degree of flexibility.