Rain Bird 35A-ADJ-TNT-B Full or Part Circle Brass Rotor Impact Sprinkler w/Distance Control Proven impact drive Long-wearing TNT bearing Straight-through flow for superior performance in dirty water FP trip allows full or part-circle operation Adjustable from 20 to 340 degrees Precision Jet tube (PJ) minimizes side splash Stainless steel distance control diffuser pin and DA distance control flap allow up to 25 percent radius reduction without changing nozzles Rugged brass and stainless steel construction