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

Gregoriou Brothers Refrigeration Since 1979 Frosty-Freeze R410a, 410, Do-It-Yourself Recharge Kit, Includes System Sealer &Instructions This item will be shipped ORM-D (which requires the package be marked as such, AND IT WILL BE!) with domestic shipping only.  We are a Certified UPS Haz Mat Shipper.    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