This is a New container with 1.8 lbs of Pro Charge R410A Refrigerant pre-blended with with UV Dye & Leak Sealant. Servicing your HVAC equipment has never been easier! This is your one stop solution for servicing your HVAC equipment with a perfectly blended formula. Each container reseals for multiple uses and can service up to 6 tons of cooling. Every container has an easy to use 1/4" service valve for convenient accessibility on most jobs. This kit includes a Pro Charge HVAC Refrigerant Charging Hose with Gauge. It fits all units with a 1/4" charging port, is compatible with all refrigerant types and has a push button activation for easy precision charging!