Yellow Jacket 18981 Charge Recovery Tool<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For use with r-410a systems and mini splits with larger 5/16 inch service ports. Remove and replace Schrader cores without losing charge</li><li>Evacuate and charge through an unrestricted line for increased speed and higher vacuum</li><li>Core removal allows recovery unit to work at maximum efficiency， speeding the recovery process</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31XRFZO8GWL.jpg" noproxy>