Cliplight Super Seal Total 971KIT - Permanently Seals & Prevents Leaks in A/C & Refrigeration Systems - Up to 1.5 TONS MADE IN USA - America's Most Trusted AC/R Stop Leak. Super Seal ADVANCED with DRY R - 3 in 1 product: Dries, Seals, + Dye. Up to 1.5 TONS - permanently seals & prevents leaks in all air conditioning and refrigeration systems Includes DRY R to increase system efficiency & FLASH UV Dye to find leaks. Professional HVACR use - compatible with all oils & refrigerants, hose included.