Check the listing for details. 331500A UVIEW Spotgun Jr. Injection System with ExtenDye. Condition: New. Listed at 83.78 USD. Features and Benefits Spotgun Jr. Injection System with R-12 and R-134a adapters; A/C ExtenDye Cartidges (2 x 1 oz.); A/C ExtenDye with QuietCool Technology; Services up to 40 vehicles and includes service stickers; Rugged case; The world's best selling UV Leak Detection Spotgun Injection System now with ExtenDye. UView A/C ExtenDye is super concentrated to detect leaks quickly, saving time and money. The QuietCool Technology additive package boosts performance and increases longevity of the A/C system. ExtenDye is SAE J2297 certified, hybrid safe, and is solvent-free.