DLTP9790 Features: -EZ-ShotTM dye injection gun. -R-134a hose with R-12 fitting. -R-12 purge/adapter fittingEZ-ShotTM quickly introduces dye into a vehicles A/C system. Inject dye into the A/C system with a single hook up. Just squeeze the trigger to inject dye. Pistol grip style allows for super-fast dosing. The cartridges are prefilled with solvent-free A/C dye, certified to meet SAE J2297 and calibrated for exact dosing.. -EZ-Shotâ"¢ Universal A/C Dye Injection Kit. Product Type: -Extension Cords. Generic Specifications: -BigEZTM 8 oz. universal multi-dose dye cartridge services up to 64 vehicles. Dimensions: Overall Height - Top to Bottom: -2.6 Inches. Overall Width - Side to Side: -8 Inches. Overall Depth - Front to Back: -13.5 Inches. Overall Product Weight: -3.25 Pounds.