R410a, 410, Do-It-Yourself Recharge Kit, Includes System Sealer & Instructions

R410a, 410, Do-It-Yourself Recharge Kit, Includes System Sealer & Instructions This kit is especially designed for the "Do-It-Yourself-er"  Includes DETAILED charging and testing instructions and includes the System Sealer called Pro-Seal XL4. This kit includes refrigerant AND system sealer. This kit is for recharging or topping off a Refrigerant R-410a System and adding Leak Stop to the system. Refrigerant R410a is used on almost all "NEW" A/C Units and almost all of the new "mini-split"  A/C systems. As R-22 is being phased out, R-410a is now the refrigerant found on all "NEW" A/C Systems. This recharge kit includes; (1) 28 oz. Can of R-410a with a 1/4" male flare fitting on top with internal valve core and brass cap as pictured. (1) Reusable , Quick Connect (screw-on), Top Mount Can Taper with color coded charging gauge for R410a systems. The gauge is color coded in green so you know how much refrigerant to add and this information is included in the instructions we