FlareSeal is an engineered copper gasket with a special multi-ring design on the flare surface. The entire copper base metal is coated with thread lock. The combination of a multi-ring flare seal and the coating provide an easy clip on solution that compensates for scratches in the sealing surface and other alignment imperfections between the male and female flare. FlareSeal is available in several combinations that best fits your needs. Our Mini-Split Packs are perfect for the easy leak free ductless mini split installation. Our sizes are avaialble in 10 packs or in larger quantity sizes. We even have a Variety Pack combination of 60 seals in a locking container perfect for your tool box. The FlareSeal Schrader-Seal is the perfect solution for eliminating leaks on an schrader valve. The 1/4" FlareSeal clips on the fitting and the Brass Flare Cap secures the connection creating a crush seal eliminating all leaks, even stops the leaks for leaking schrader core. FlareSeal can even be used to stop an existing flare connection leak. It is so valuable, no flare connection should go without FlareSeal both new and existing. Perfect for Pilot Lines, Evaporator Pressure Regulators, Schrader Valves, Thermostatic Expansion Valves, Oil Filters, Filter Driers, HVAC Ductless Mini-Splits, LP Gas Lines