NU-Calgon Nu Calgon 4050-08 EasySeal Direct Inject (Packaging may vary)

EasySeal Direct Inject is a new generation of sealants.Its patent pending injection method makes it easier to install than other sealants.With this new injection system, pumping down the unit is a thing of the past.EasySeal Direct Inject treats 2 to 10 tons.•Works with all refrigerants and oils.•Concentrated formula means less material in system.•Clear tube so you can see the sealant go in.•No need to pump down R-410A units.•Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits.•Don’t need an injection hose or caulk gun.•One time use.Note:Packaging may Vary'