Up to 64 applications - Designed for use with Uview Spotgun Injection System.A/C ExtenDye(TM) is enhanced with an additve package that extends the life and improves the efficiency of the A/C system.Includes:SAE-J2297 certified dyeService StickersA/C ExtenDye contains an enhanced additive package that boosts performance and increases the longevity of the A/C system. Superconcentrated dye detects leaks in the vehicle A/C system Contains friction modifier to increase lubricity Contains anti-wear additive Reduces friction and heat Extends A/C component life Uview 499108A Spotgun(TM) 8 oz. / 240 mL A/C ExtenDye(TM) Cartridge