Rainbird 3500 Series Part/Reverse Full Circle Rotor with Seal-A-Matic, 4"
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<b>[Product Information]</b><br>
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<li>4 in. part/full-circle pop-up rotor sprinkler with Seal-A-Matic (SAM) check valve</li>
<li>Seal-A-Matic (SAM) check valve holds up to 7 feet (2,1m) of elevation change, to prevent puddling and erosion caused by low head drainage</li>
<li>Top-adjust arc adjustment requiring only a flat-blade screwdriver</li>
<li>40- 360 Degree Arc Part-Circle arc rotation and reversing Full-Circle rotation in one</li>
<li>Radius adjustment screw allows up to 35% radius reduction without changing nozzles</li>
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