Stop leaks permanently with the Diversitech Flex Inject Sealant Advanced. This formula is the fastest, most effective proven way to permanently seal and prevent air conditioning and refrigeration (HVAC/R) leaks. It uses a flexible clearn hose with a push button valve and patented misting orifice that sends the sealant into the system traveling with the oil and refrigerant - no tools required! It is 3x more powerful than other tube injection systems. This system is polymer free and works with all compressors, heat pumps, condensers, recover units, and other system components. Measuring 3.75" x 9.75" x 1.5", this sealant tool is the perfect size for all of your projects. Upgrade your leak prevention with the Diversitech Flex Inject Sealant Advanced! DiversiTech Corporation is North America's largest manufacturer of equipment pads and a leading manufacturer and supplier of components and related products for multiple industries, including: HVACR, electrical, consumer hardware retail, electrical utility, automotive retail and pool and spa channel. We offer high-quality, innovative and advanced products that save time on installations. Combining exceptional customer support with a full line of HVAC parts and accessories, we provide the resources and tools necessary to meet any customer needs.