Yellow Jacket 18985 5/16 R-410A Core Removal Tool

Yellow Jacket 18985 5/16" 4-In-1 vacuum/charge valve with side port. Similar to the 1/4" 4-in-1 core tool but with 5/16" flare fittings. For use with R-410A systems and mini splits with larger 5/16" service ports. Remove and replace Schrader cores without losing charge. Evacuate and charge through an unrestricted line for increased speed and higher vacuum Core removal allows recovery unit to work at maximum efficiency, speeding the recovery process Made in the USA